Kenya, like many other countries, uses a system of postal codesPostal codes in Kenya are unique 5-digit numeric sequence numbers assigned to specific post offices or regions to help sort and deliver mail more effi... ... to streamline the delivery of mail and parcels.
Postal codes in Kenya are known as postal codes or ZIP codes, although the term “ZIP code” is more commonly used in the United States.
These codes help to identify specific areas within the country, making it easier for the postal service to sort and deliver mail efficiently.
The postal code system in Kenya is organized by the Postal Corporation of Kenya, Posta.
Each postal code typically serves a particular area, which could range from a single building or street to an entire region.
The codes are numeric and usually consist of five digits.
Examples of postal codes in Kenya include 00202 for Kenyatta National Hospital, 00609 for Kenyatta University, 20100 for Nakuru, and 30100 for Eldoret, among others
Kenya postal codes structure
The first digit of the postal code generally represents the region or province.
Kenya is divided into several regions for postal services, and each region has a unique starting digit.
For example:
- Nairobi area postal codes start with ‘0‘. Being the capital city, Nairobi has multiple postal codes for its various suburbs and districts, such as 00100 for the General Post Office (GPO).
- Central Kenya region codes start with ‘1‘.
- The Coast region, which includes Mombasa, has postal codes starting with ‘8‘.
- Western Kenya postal codes begin with ‘5‘.
The subsequent digits in the postal code are used to further narrow down the specific delivery area within the region or city.
This level of detail is essential for couriers and postal workers to sort mail and parcels accurately and ensure they reach the intended recipient without unnecessary delays.
It’s important for residents and businesses to use the correct postal code when providing their mailing address.
Incorrect codes can lead to delays or misdirection of mail.
For those sending mail internationally to Kenya, the Kenyan postal code must be included in the address to facilitate efficient processing and delivery by the local postal service.
To find the correct postal code in Kenya, individuals and businesses can use the Postal Corporation of Kenya’s website or contact their customer service.
Also, there are online tools and directories, like this page, that provide postal code information based on the area or address in question.
Using postal codes not only benefits the postal service but also enhances the reliability of delivery services offered by online retailers and logistics companies.
As e-commerce continues to grow in Kenya, the role of precise addressing, including the use of postal codes, becomes ever more critical.
Kenyan postal codes
#01 Mombasa County Postal Codes
- 8 0100 – Mombasa
- 8 0101 – Bamburi
- 8 0102 – Changamwe
- 8 0103 – Coast Gen. Hospital
- 8 0104 – Docks
- 8 0106 – Mkomani
- 8 0107 – Kilindini
- 8 0110 – Likoni
- 8 0111 – Mtongwe
- 8 0112 – Makupa
- 8 0115 – Moi Airport
- 8 0117 – Mtopanga
- 8 0118 – Nyali
- 8 0122 – Kengeleni
- 8 0123 – Kanamai
#02 Kwale County
- 8 0120 – Samburu
- 8 0400 – Ukunda
- 8 0401 – Diani Beach
- 8 0402 – Lunga Lunga
- 8 0403 – Kwale
- 8 0404 – Msambweni
- 8 0405 – Kinango
- 8 0406 – Matuga
- 8 0407 – Shimba Hills
- 8 0409 – Shimoni
- 8 0410 – Kikoneni
#03 Kilifi County Postal Codes
- 8 0105 – Kaloleni
- 8 0108 – Kilifi
- 8 0109 – Mtwapa
- 8 0113 – Mariakani
- 8 0114 – Mazeras
- 8 0119 – Vipingo
- 8 0200 – Malindi
- 8 0202 – Watamu
- 8 0205 – Ganze
- 8 0206 – Gongoni
- 8 0207 – Madina
- 8 0208 – Gede
- 8 0209 – Kakoneni
- 8 0210 – Bamba
- 8 0211 – Vitengeni
- 8 0212 – Ngomeni
- 8 0213 – Mambrui
#04 Tana River County Postal Codes
- 8 0201 – Garsen
- 8 0203 – Tarasaa
#05 Lamu County Postal Codes
- 8 0500 – Lamu
- 8 0501 – Faza
- 8 0502 – Mokowe
- 8 0503 – Mpeketoni
- 8 0504 – Witu
#06 Taita Taveta County Postal Codes
- 4 0509 – Manga
- 5 0219 – Luandanyi
- 8 0300 – Voi
- 8 0301 – Manyani
- 8 0302 – Taveta
- 8 0303 – Werugha
- 8 0304 – Wundanyi
- 8 0305 – Mwatate
- 8 0306 – Mgange
- 8 0307 – Kasigau
- 8 0308 – Sagalla
- 8 0309 – Tausa
- 8 0311 – Ng’Ambwa
- 8 0313 – Mgambonyi
- 8 0314 – Chumvini
- 8 0315 – Maktau
- 8 0317 – Maungu
#07 Garisa County Postal Codes
- 7 0100 – Garissa
- 7 0101 – Hola
- 7 0102 – Modo Gashe
- 7 0103 – Dadaab
- 7 0104 – Bura Tana
- 7 0105 – Masalani
#08 Wajir County Postal Codes
- 7 0200 – Wajir
- 7 0201 – Habaswein
#09 Mandera County Postal Codes
- 7 0300 – Mandera
- 7 0301 – Elwak
#10 Marsabit County Postal Codes
- 6 0500 – Marsabit
- 6 0501 – Loiyangalani
- 6 0502 – Laisamis
- 6 0700 – Moyale
- 6 0701 – Sololo
#11 Isiolo County Postal Codes
- 6 0300 – Isiolo
- 6 0301 – Garba Tulla
- 6 0302 – Archers Post
- 6 0303 – Merti
#12 Meru County Zip Code
- 0 0903 – Githiga
- 0 1017 – Kiriua
- 6 0201 – Kibirichia
- 6 0205 – Githongo
#13 Tharaka Nithi County Zip Code
- 1 0115 – Gathunga
- 6 0213 – Tunyai
- 6 0214 – Nkondi
- 6 0215 – Marimanti
- 6 0400 – Chuka
- 6 0401 – Chogoria
- 6 0402 – Igoji
- 6 0403 – Magumoni
- 6 0404 – Gatunga
- 6 0405 – Ikuu
- 6 0406 – Kathwana
- 6 0407 – Magutuni
- 6 0408 – Marima
- 6 0409 – Chiakariga
- 6 0410 – Chiakanyinga
- 6 0411 – Huduma Chuka
- 6 0411 – Kaanwa
#14 Embu County Postal Codes
- 0 1031 – Kindaruma
- 6 0100 – Embu
- 6 0101 – Manyatta
- 6 0102 – Ishiara
- 6 0103 – Runyenjes
- 6 0104 – Siakago
- 6 0105 – Karaba
- 6 0106 – Kanyuambora
- 6 0107 – Karingari
- 6 0108 – Kevote
- 6 0109 – Kiambere
- 6 0112 – Kibugu
- 6 0113 – Kiritiri
- 6 0114 – Kithimu
- 6 0115 – Nganduri
- 6 0117 – Karurumo
- 6 0118 – Kanja
- 6 0119 – Gachoka
- 6 0121 – Wachoro
- 6 0122 – Kianjokoma
- 6 0125 – Kubu Kubu
- 9 0141 – Masinga
- 9 0209 – Kyeni
#15 Kitui County Postal Codes
- 9 0200 – Kitui
- 9 0202 – Ndooa
- 9 0203 – Tulia
- 9 0204 – Kisasi
- 9 0205 – Kabati
- 9 0206 – Endau
- 9 0210 – Matinyani
- 9 0211 – Mutha
- 9 0212 – Voo
- 9 0213 – Zombe
- 9 0214 – Mbitini
- 9 0215 – Kwavonza
- 9 0217 – Katutu
- 9 0218 – Kiusyani
- 9 0219 – Chuluni
- 9 0403 – Kamuwongo
- 9 0404 – Katse
- 9 0408 – Nuu
#16 Machakos County Postal Codes
- 0 0204 – Athi River
- 0 0519 – Mlolongo
- 9 0100 – Machakos
- 9 0101 – Masii
- 9 0104 – Mitaboni
- 9 0105 – Kathiani
- 9 0106 – Katangi
- 9 0107 – Kaviani
- 9 0109 – Lita
- 9 0111 – Kivunga
- 9 0114 – Muumandu
- 9 0117 – Mutituni
- 9 0118 – Ndalani
- 9 0119 – Matuu
- 9 0120 – Iiani
- 9 0139 – Ekalakala
- 9 0145 – Daystar
- 9 0147 – Chumvi
- 9 0150 – Kaewa
#17 Makueni County Postal Codes
- 9 0108 – Kola
- 9 0112 – Miu
- 9 0122 – Kalamba
- 9 0123 – Kasikeu
- 9 0124 – Kithimani
- 9 0125 – Kikima
- 9 0126 – Kalawa
- 9 0127 – Mbumbuni
- 9 0133 – Tawa
- 9 0135 – Ikalaasa
- 9 0143 – Nziu
- 9 0300 – Makueni
- 9 0301 – Okia
- 9 0302 – Kathonzweni
- 9 0303 – Kitise
- 9 0304 – Mavindini
- 9 0305 – Kilala
#18 Nyandarua County Postal Codes
- 2 0301 – Miharati
- 2 0302 – Oljoro-Orok
- 2 0303 – Ol-Kalou
- 2 0304 – Kaheho
- 2 0305 – Wanjohi
- 2 0306 – Ndaragwa
- 2 0307 – Igwamiti
- 2 0308 – Ngano
- 2 0309 – Kanyaagia
- 2 0310 – Leshau
- 2 0311 – Passenga
- 2 0313 – Rurii
- 2 0315 – Mukeu
- 2 0316 – Murungaru
- 2 0317 – Ndunyu Njeru
- 2 0318 – North-Kinangop
- 2 0319 – South-Kinangop
#19 Nyeri County Postal Codes
- 1 0100 – Nyeri
- 1 0101 – Karatina
- 1 0102 – Kiganjo
- 1 0103 – Mukurweini
- 1 0104 – Mweiga
- 1 0106 – Othaya
- 1 0107 – Endarasha
- 1 0108 – Giakanja
- 1 0109 – Gakere Road
- 1 0111 – Gakindu
- 1 0114 – Gatitu
- 1 0122 – Kiamariga
- 1 0123 – Kiandu
- 1 0125 – Kimahuri
- 1 0129 – Mugunda
- 1 0130 – Munyu
- 1 0133 – Ruringu
- 1 0136 – Tumu-Tumu
- 1 0140 – Kimathi Way
- 1 0141 – Kamakwa Rd
- 1 0142 – Kamakwa Rd Huduma
- 1 0143 – Dedan Kimathi
- 1 0144 – Karatina University
- 1 0305 – Gatugura
#20 Kirinyaga County Postal Codes
- 1 0230 – Sagana
- 1 0300 – Kerugoya
- 1 0301 – Kirinyaga
- 1 0302 – Baricho
- 1 0303 – Wanguru
- 1 0304 – Kutus
- 1 0306 – Kagio
- 1 0307 – Kagumo
- 1 0309 – Kiamutugu
- 1 0310 – Kimbimbi
- 1 0311 – Huduma Kerugoya
- 1 0312 – Kimunye
- 6 0120 – Mururi
#21 Muranga County Postal Codes
- 0 1014 – Kakuzi
- 0 1020 – Kenol
- 0 1023 – Mukerenju
- 0 1024 – Muruka
- 0 1032 – Githumu
- 0 1033 – Kagundu-Ini
- 0 1034 – Kandara
- 1 0200 – Muranga
- 1 0201 – Kahuro
- 1 0202 – Kangema
- 1 0203 – Kigumo
- 1 0204 – Kiriaini
- 1 0205 – Maragua
- 1 0206 – Kahuhia
- 1 0207 – Kihoya
- 1 0208 – Saba-Saba
- 1 0209 – Gitugi
- 1 0210 – Gacharage-Ini
- 1 0212 – Gatara
- 1 0213 – Gikoe
- 1 0214 – Kahuti
- 1 0215 – Kairo
- 1 0217 – Kamahuha
- 1 0218 – Kangari
- 1 0220 – Kanyenyaini
- 1 0226 – Kambiti
- 1 0227 – Ichichi
- 1 0231 – Kariua
- 1 0232 – Gakungu
- 1 0233 – Mbiri
- 1 0235 – Huduma Muranga
- 1 0244 – Kora
#22 Kiambu County Postal Codes
- 0 0216 – Githunguri
- 0 0217 – Limuru
- 0 0218 – Ngecha
- 0 0219 – Karuri
- 0 0220 – Kijabe
- 0 0221 – Matathia
- 0 0222 – Uplands
- 0 0223 – Kagwe
- 0 0227 – Kinari
- 0 0228 – Muguga
- 0 0229 – Nderu
- 0 0230 – Ndenderu
- 0 0232 – Ruiru
- 0 0239 – Gathiru-Ini
- 0 0240 – Gathugu / Gathungu
- 0 0607 – Kamiti
- 0 0609 – Kenyatta University
- 0 0614 – Wangige
- 0 0626 – Githurai
- 0 0900 – Kiambu
- 0 0901 – Ngewa
- 0 0902 – Kikuyu
- 0 0904 – Ikinu
- 0 0906 – Kerwa
- 0 1000 – Thika
- 0 1001 – Kalimoni
- 0 1002 – Madaraka
- 0 1003 – Gituamba
- 0 1004 – Kanjuku
- 0 1010 – Wamwangi
- 0 1011 – Kanyoni
- 0 1013 – Gatura
- 0 1015 – Ithanga
- 0 1016 – Ndithini
- 0 1018 – Kirwara
- 0 1028 – Gatukuyu
- 0 1030 – Gatundu
#23 Turkana County Postal Codes
- 3 0410 – Kapedo
- 3 0500 – Lodwar
- 3 0501 – Kakuma
- 3 0502 – Kalokol
- 3 0503 – Lokichoggio
- 3 0504 – Lokitaung
- 3 0505 – Huduma Lodwar
- 3 0506 – Lokori
#24 West Pokot County Postal Codes
- 3 0600 – Kapenguria
- 3 0601 – Kacheliba
- 3 0602 – Ortum
- 3 0603 – Wei-Wei
- 3 0604 – Kainuk
- 3 0605 – Chepareria
#25 Samburu County Postal Codes
- 2 0600 – Maralal
- 2 0601 – Baragoi
- 2 0603 – Wamba
- 2 0604 – South Horr
#26 Trans Nzoia County Postal Codes
- 3 0200 – Kitale
- 3 0201 – Endebess
- 3 0203 – Kipsaina
- 3 0206 – Chemiron
- 3 0208 – Kapsara
- 3 0209 – Kiminini
- 3 0210 – Kwanza
- 3 0211 – Saboti
- 3 0212 – Suwerwa
- 3 0213 – Sirende
- 3 0215 – Kesogon
- 4 0619 – Asembo Bay
#27 Uasin Gishu County Postal Codes
- 3 0100 – Eldoret
- 3 0101 – Ainabkoi
- 3 0102 – Burnt Forest
- 3 0103 – Kipkabus
- 3 0104 – Moiben
- 3 0105 – Soy
- 3 0106 – Turbo
- 3 0107 – Moi University
- 3 0108 – Timboroa
- 3 0109 – Huruma
- 3 0110 – Kihuga Square
- 3 0111 – Kapngetuny
- 3 0112 – Langas
- 3 0113 – Kamwosor
- 3 0114 – Kaptagat
- 3 0116 – Plateau
- 3 0117 – Kiplegetet
- 3 0118 – Kiptabach
- 3 0120 – Kimoning
- 3 0121 – Chepterwai
- 3 0123 – Ndalat
- 3 0124 – Eldoret Airport
- 3 0125 – Chebororwa
- 3 0131 – Nyaru
- 3 0133 – Chepkoilel
- 3 0134 – Zion Mall
- 3 0202 – Moi’S Bridge
- 3 0205 – Matunda
- 3 0214 – Ziwa
- 3 0217 – Sikinwa
- 3 0412 – Barwesa
- 3 0711 – Kapteren
- 30135 – Waunifor
#28 Elgeyo/Marakwet County Postal Codes
- 30705 – Kapsumai
- 30705 – Kipsaiya
- 30705 – Kobuswa
- 30705 – Sangurur
- 30705 – Sisiya
#29 Nandi County Postal Codes
- 3 0132 – Kesses
- 3 0300 – Kapsabet
- 3 0301 – Nandi Hills
- 3 0302 – Lessos
- 3 0303 – Kabiyet
- 3 0304 – Kapcheno
- 3 0305 – Kobujoi
- 3 0306 – Baraton
- 3 0307 – Mosoriot
- 3 0309 – Chepsonoi
- 3 0311 – Kapchorwa
- 3 0313 – Kapsumbeiwa
- 3 0314 – Koilot
- 3 0315 – Kilibwoni
- 4 0143 – Chemase
#30 Baringo County Postal Codes
- 2 0103 – Eldama Ravine
- 2 0105 – Mogotio
- 2 0144 – Kisanana
- 2 0145 – Maji Mazuri
- 2 0153 – Torongo
- 3 0119 – Kapkenda
- 3 0400 – Kabarnet
- 3 0401 – Kabartonjo
- 3 0402 – Kiptagich
- 3 0403 – Marigat
- 3 0404 – Nginyang
- 3 0405 – Tenges
- 3 0406 – Kampi-Ya-Samaki
- 3 0407 – Seretunin
- 3 0408 – Bartolimo
- 3 0411 – Kipsaraman
- 3 0411 – Kisarama
- 3 0413 – Huduma Kabarnet
#31 Laikipia County Postal Codes
- 1 0105 – Naro Moru
- 1 0400 – Nanyuki
- 1 0401 – Doldol
- 1 0406 – Timau
- 1 0407 – Huduma Nanyuki
- 2 0300 – Nyahururu
- 2 0312 – Mochogoini
- 2 0314 – Mairo Inya
- 2 0320 – Kinamba
- 2 0321 – Rumuruti
- 2 0322 – Marmanet
- 2 0323 – Muhotetu
- 2 0324 – Ngelesha
- 2 0326 – Sipili
- 2 0328 – Karandi
- 2 0329 – Wiyumiririe
- 2 0330 – Laikipia Campus
#32 Nakuru County Postal Codes
- 0 0242 – Ewaso Kedong
- 2 0100 – Nakuru
- 2 0101 – Bondeni
- 2 0102 – Elburgon
- 2 0104 – Menengai
- 2 0106 – Molo
- 2 0107 – Njoro
- 2 0108 – Rongai
- 2 0109 – Subukia
- 2 0110 – Timber Mills
- 2 0111 – Mau Narok
- 2 0112 – Lanet
- 2 0113 – Bahati
- 2 0114 – Kabazi
- 2 0115 – Egerton
- 2 0116 – Gilgil
- 2 0117 – Naivasha
- 2 0118 – Dundori
- 2 0119 – Elementaita
- 2 0120 – Kabatini
- 2 0121 – Kampi Ya Moto
- 2 0122 – Mau Summit
- 2 0123 – Milton Siding
- 2 0124 – Mirangine
- 2 0126 – Ngorika
- 2 0127 – Ronda
- 2 0128 – Solai
- 2 0129 – Turi
- 2 0130 – Kirobon
- 2 0131 – Keringet
- 2 0131 – Kirengeti
- 2 0132 – Kamwaura
- 2 0133 – Kiptangwanyi
- 2 0134 – Kamara
- 2 0135 – Kirisoi
- 2 0136 – Koige
- 2 0142 – Naishi
- 2 0146 – Longonot
- 2 0147 – Maai Mahiu
- 2 0148 – Maiella
- 2 0149 – Makumbi
- 2 0150 – Shabaab
- 2 0152 – Olenguruone
- 2 0154 – Kuresoi
- 2 0157 – Kabarak
- 4 0142 – Victoria
- 5 0237 – Nzoia
- 5 0238 – Tabani
#33 Narok County Postal Codes
- 2 0420 – Sogoo
- 2 0500 – Narok
- 2 0501 – Keekorok
- 2 0502 – Olkurto
- 2 0503 – Ololulunga
- 2 0504 – Nairage Enkare
- 4 0700 – Kilgoris
- 4 0701 – Lolgorian
- 4 0702 – Njipiship
- 4 0703 – Enosaen
- 9 0116 – Kivaani
- 9 0148 – Kiunduani
#34 Kajiado County Postal Codes
- 0 0205 – Magadi
- 0 0206 – Kiserian
- 0 0207 – Namanga
- 0 0208 – Ngong Hills
- 0 0209 – Loitokitok
- 0 0210 – Thigio
- 0 0213 – Oltepesi
- 0 0214 – Ilasit
- 0 0215 – Kimana
- 0 0241 – Kitengela
- 0 0511 – Ongata Rongai
- 0 1100 – Kajiado
- 0 1101 – Bissel
- 0 1103 – Mashuru
- 0 1105 – Kajiado West
#35 Kericho County Postal Codes
- 2 0200 – Kericho
- 2 0201 – Kabianga
- 2 0202 – Kipkelion
- 2 0203 – Londiani
- 2 0204 – Roret
- 2 0205 – Sosiot
- 2 0206 – Kapkugerwet
- 2 0207 – Kapsuser
- 2 0208 – Kiptugumo
- 2 0209 – Fort Ternan
- 2 0210 – Litein
- 2 0211 – Kapsoit
- 2 0212 – Sigowet
- 2 0213 – Kiptere
- 2 0214 – Kapkatet
- 2 0215 – Cheborge
- 2 0216 – Chepkemel
- 2 0217 – Chesinendet
- 2 0218 – Kamaget
- 2 0219 – Kapkelek
- 2 0220 – Kedowa
- 2 0222 – Chemamul
- 2 0223 – Sorget
- 2 0225 – Kimulot
- 2 0226 – Huduma Kericho
- 2 0403 – Mogogosiek
#36 Bomet County Postal Codes
- 2 0221 – Kaptebengwet
- 2 0400 – Bomet
- 2 0401 – Chebunyo
- 2 0402 – Longisa
- 2 0404 – Ndanai
- 2 0405 – Sigor
- 2 0406 – Sotik
- 2 0407 – Chemaner
- 2 0409 – Boito
- 2 0410 – Cheptalal
- 2 0411 – Gorgor
- 2 0412 – Kabason
- 2 0413 – Kapcherany
- 2 0414 – Kapkesosio
- 2 0415 – Kapkoros
- 2 0416 – Kiplelji
- 2 0417 – Koiwa
- 2 0418 – Makimeny
- 2 0419 – Merigi
- 2 0421 – Olbutyo
- 2 0422 – Silibwet
- 2 0423 – Siongiroi
- 2 0424 – Amalo (Formerly Oloomirani)
- 2 0424 – Oloomirani
- 2 0426 – Ndaraweta
#37 Kakamega County Postal codes
- 2 0143 – Sabatia
- 4 0621 – Dudi
- 5 0100 – Kakamega
- 5 0101 – Butere
- 5 0102 – Mumias
- 5 0103 – Malava
- 5 0104 – Khayega
- 5 0105 – Bukura
- 5 0106 – Shianda
- 5 0107 – Shinyalu
- 5 0108 – Lugari
- 5 0109 – Bulimbo
- 5 0111 – Ileho
- 5 0112 – Imanga
- 5 0114 – Isulu
- 5 0115 – Kakunga
- 5 0116 – Kambiri
- 5 0117 – Koyonzo
- 5 0118 – Lubao
- 5 0119 – Lunza
- 5 0121 – Lutasa
- 5 0122 – Malaha
- 5 0123 – Malinya
- 5 0124 – Mautuma
- 5 0125 – Musanda
- 5 0126 – Manyulia
- 5 0127 – Nambacha
- 5 0128 – Samitsi
- 5 0132 – Lukume
- 5 0133 – Makunga
- 5 0135 – Khwisero
- 5 0136 – Matete
- 5 0137 – Booker
- 5 0138 – Milimani
- 5 0239 – Nangili
- 5 0240 – Luandeti
- 5 0241 – Kipkarren River
- 5 0242 – Lumakanda
- 5 0316 – Banja
- 5 0319 – Jebrok
- 5 0320 – Lusiola
- 5 0321 – Magada
- 5 0322 – Mahanga
- 5 0324 – Masana
- 5 0325 – Mago
#38 Vihiga County Postal Code
- 5 0300 – Maragoli
- 5 0302 – Chamakanga
- 5 0303 – Eregi
- 5 0304 – Gisambai
- 5 0305 – Kaimosi
- 5 0306 – Khumusalaba
- 5 0307 – Luanda
- 5 0308 – Serem
- 5 0309 – Tiriki
- 5 0310 – Vihiga
- 5 0311 – Wodanga
- 5 0312 – Hamisi
- 5 0313 – Kiritu
- 5 0314 – Emuhaya
- 5 0315 – Kilingili
- 5 0317 – Chavakali
- 5 0318 – Gambogi
- 5 0428 – Muluanda
#39 Bungoma County Zip Codes
- 3 0218 – Tongaren
- 5 0139 – Masinde Muliro University
- 5 0200 – Bungoma
- 5 0201 – Cheptais
- 5 0202 – Chwele
- 5 0203 – Kapsokwony
- 5 0204 – Kimilili
- 5 0205 – Webuye
- 5 0206 – Bokoli
- 5 0207 – Misikhu
- 5 0208 – Sirisia
- 5 0209 – Malakisi
- 5 0210 – Buyofu
- 5 0211 – Naitiri
- 5 0212 – Ndalu
- 5 0213 – Dorofu
- 5 0214 – Kabula
- 5 0216 – Kamukuywa
- 5 0218 – Lugulu
- 5 0220 – Lwakhakha
- 5 0225 – Mukhe
- 5 0226 – Myanga
- 5 0230 – Lukusi
- 5 0233 – Bukembe
- 5 0234 – Kaptama
- 5 0235 – Mabusi
- 5 0236 – Mbakalo
- 5 0245 – Brigadier
- 5 0429 – Elugulu
#40 Busia County Postal Codes
- 5 0244 – Amagoro
- 5 0400 – Busia
- 5 0401 – Sio Port
- 5 0403 – Amukura
- 5 0404 – Bumala
- 5 0405 – Butula
- 5 0406 – Funyula
- 5 0408 – Kamuriai
- 5 0409 – Nambale
- 5 0410 – Port Victoria
- 5 0411 – Bar Ober
- 5 0412 – Angurai
- 5 0413 – Adungosi
- 5 0416 – Buhuyi
- 5 0417 – Bukiri
- 5 0418 – Bumutiru
- 5 0421 – Lukolis
- 5 0422 – Matayos
- 5 0423 – Mubwayo
- 5 0425 – Mungatsi
- 5 0426 – Murumba
#41 Siaya County Postal Codes
- 4 0139 – Akala
- 4 0140 – Aluor
- 4 0142 – Ramula
- 4 0330 – Ramba
- 4 0600 – Siaya
- 4 0601 – Bondo
- 4 0602 – Ndori
- 4 0603 – Ng’Iya
- 4 0604 – Ragengni
- 4 0605 – Sidindi
- 4 0606 – Ugunja
- 4 0607 – Ukwala
- 4 0608 – Uranga
- 4 0609 – Usenge
- 4 0610 – Yala
- 4 0611 – Nyilima
- 4 0612 – Sawagongo
- 4 0613 – Madiany
- 4 0614 – Sega
- 4 0615 – Nango
- 4 0616 – Anyiko
- 4 0620 – Boro
- 4 0623 – Lugingo
- 4 0623 – Luhano
- 4 0625 – Manyuanda
- 4 0626 – Misori
- 4 0628 – Mutumbu
- 4 0630 – Ndigwa
- 4 0631 – Nyadorera
- 4 0632 – Nyamonye
- 4 0633 – Nyawara
- 4 0635 – Sigomre
- 4 0640 – Hawinga
- 4 0645 – Tingwangi
#42 Kisumu County Postal Codes
- 1 0311 – Kibigoti
- 4 0100 – Kisumu
- 4 0101 – Ahero
- 4 0102 – Kombewa
- 4 0103 – Kondele
- 4 0104 – Koru
- 4 0104 – Koru
- 4 0105 – Maseno
- 4 0106 – Miwani
- 4 0107 – Muhoroni
- 4 0108 – Otonglo
- 4 0109 – Sondu
- 4 0110 – Songhor
- 4 0111 – Pap-Onditi
- 4 0112 – Dago
- 4 0113 – Pembe Tatu
- 4 0116 – Chemelil
- 4 0117 – Daraja Mbili
- 4 0118 – Katito
- 4 0119 – Kibigori
- 4 0121 – Kondik
- 4 0122 – Awasi
- 4 0123 – Mega City
- 4 0124 – Nyabondo
- 4 0126 – Nyangande
- 4 0127 – Nyangori
- 4 0129 – Oboch
- 4 0131 – Paw Akuche
- 4 0132 – Rabuor
- 4 0133 – Reru
- 4 0135 – Sigoti
- 4 0137 – Ratta
- 4 0141 – Winam (Kisumu Gpo Extn.)
- 4 0325 – Rakwaro
#43 Homa Bay County Postal Codes
- 4 0222 – Oyugis
- 4 0223 – Kadongo
- 4 0227 – Oriang
- 4 0300 – Homa Bay
- 4 0301 – Kendu Bay
- 4 0302 – Ndhiwa
- 4 0303 – Rangwe
- 4 0304 – Kandiege
- 4 0305 – Mbita
- 4 0306 – Ombonga
- 4 0307 – Magunga
- 4 0308 – Sindo
- 4 0309 – Asumbi
- 4 0310 – Mawego
- 4 0311 – Nyangweso
- 4 0317 – Kojwang
- 4 0319 – Mfangano
- 4 0320 – Mirogi
- 4 0323 – Ogongo
- 4 0326 – Rodi Kopany
- 4 0328 – Awach Tende
- 4 0329 – Pala
- 4 0329 – Rusinga
- 4 0332 – Kosele
- 4 0333 – Nyandhiwa
- 4 0334 – Oyani-Masi
- 4 0335 – Asego
#44 Migori County Postal Codes
- 0 1102 – Isinya
- 4 0224 – Othoro
- 4 0228 – Uriri
- 4 0331 – Dede
- 4 0400 – Suna
- 4 0401 – Karungu
- 4 0402 – Nyatike
- 4 0403 – Rapogi
- 4 0404 – Rongo
- 4 0405 – Sare
- 4 0407 – Giribe
- 4 0409 – Muhuru Bay
- 4 0410 – Mukuro
- 4 0412 – Ranen
- 4 0413 – Kehancha
- 4 0414 – Isibania
- 4 0416 – Kegonga
- 4 0417 – Ntimaru
- 4 0418 – Suba-Kuria
- 4 0418 – Suba-Kuria
- 4 0419 – Migori
- 4 415 – Ikerege
#45 Kisii County Postal Codes
- 4 0200 – Kisii
- 4 0201 – Gesusu
- 4 0202 – Keroka
- 4 0203 – Nyamache
- 4 0204 – Ogembo
- 4 0205 – Nyambunwa
- 4 0206 – Nyamarambe
- 4 0208 – Etago
- 4 0209 – Igare
- 4 0210 – Itumbe
- 4 0211 – Kenyenya
- 4 0212 – Keumbu
- 4 0213 – Kiamokama
- 4 0214 – Marani
- 4 0215 – Masimba
- 4 0218 – Nyangusu
- 4 0220 – Riosiri
- 4 0229 – Tabaka
- 4 0514 – Nyaramba
- 4 0515 – Kegogi
- 4 0516 – Magena
#46 Nyamira County Postal Codes
- 4 0221 – Omogonchoro
- 4 0500 – Nyamira
- 4 0501 – Ikonge
- 4 0502 – Nyansiongo
- 4 0503 – Gesima
- 4 0506 – Kebirigo
- 4 0507 – Magombo
- 4 0508 – Magwagwa
- 4 0510 – Mokomoni
- 4 0511 – Rigoma
- 4 0512 – Riochanda
- 4 0513 – Tombe
#47 Nairobi City Postal Codes
- 0 0100 – Nairobi Gpo
- 0 0101 – Jamia
- 0 0102 – State Law Office-Sheria HSE
- 0 0200 – City Square
- 0 0202 – Kenyatta Hospital
- 0 0231 – Mbari Ya Njiku
- 0 0233 – Karatu
- 0 0235 – Mundoro
- 0 0236 – Kiamwangi
- 0 0300 – Ronald Ngala Street
- 0 0400 – Tom Mboya Street
- 0 0500 – Enterprise Road
- 0 0501 – Jkia
- 0 0502 – Karen
- 0 0503 – Mbagathi
- 0 0504 – Mchumbi Road
- 0 0505 – Ngong Road
- 0 0506 – Nyayo Stadium
- 0 0507 – Viwandani
- 0 0508 – Yaya Towers
- 0 0509 – Langata Hardy
- 0 0510 – Makongeni
- 0 0512 – Riruta
- 0 0513 – Sasumua Rd
- 0 0515 – Buru Buru
- 0 0516 – Dandora
- 0 0517 – Uhuru Gardens
- 0 0518 – Kayole
- 0 0520 – Ruai
- 0 0521 – Embakasi Village
- 0 0522 – Makadara
- 0 0523 – Kibera
- 0 0600 – Ngara Road
- 0 0601 – Gigiri
- 0 0603 – Lavington
- 0 0604 – Lower Kabete
- 0 0605 – Uthiru
- 0 0606 – Sarit Centre
- 0 0610 – Eastleigh
- 0 0611 – Mathare Valley
- 0 0612 – Highridge
- 0 0613 – Waithaka
- 0 0615 – Kariobangi
- 0 0618 – Ruaraka
- 0 0619 – Muthaiga
- 0 0620 – Mobil Plaza
- 0 0621 – Village Market
- 0 0623 – Parklands
- 0 0625 – Kangemi
- 0 0627 – Two Rivers
- 0 0800 – Westlands
- 0 0905 – Lusingeti
- 0 1029 – Migioini
- 00622 – Juja Rd
- 1 0224 – Nguyoini
- 3 0216 – Kakibora
- 3 0703 – Singore
- 4 0312 – Gembe
- 4 0406 – Agenga
- 4 0411 – Othoch Rapwong
- 4 0505 – Karota
- 4 0629 – Mudhiero
- 4 0629 – Ndere
- 4 0634 – Rangala
- 4 0639 – Koracha
- 5 0301 – Bunyore
- 5 0407 – Hakati
- 5 0415 – Budalangi
- 5 0419 – Kakemer
- 5 0420 – Kocholya
- 6 0217 – Gatimbi
- 8 0312 – Mashini
- 8 0316 – Kitivo
- 8 0408 – Lukore
- 9 0149 – Nthogoini
- 9 0216 – Mulango
- 9 0405 – Kavuti
- 9 0406 – Mathuki
Uses of postal codes
Postal codes are used for a variety of purposes, beyond the primary function of aiding in the sorting and delivery of mail:
a) Sorting and delivery of mails
The primary use of postal codes is to help postal services determine where a piece of mail is being sent to, thus facilitating the sorting and delivery process.
They allow for the efficient distribution of mail by reducing the need for postal workers to sort mail manually and by minimizing errors in delivery.
b) Location identification
Postal codes can serve as a geographic locator that identifies specific areas or locations within a country.
This is particularly useful in areas where there are non-unique place names or where streets are not well organized.
c) Demographic analysis
Postal codes offer demographic data that can be used for marketing, insurance, and research purposes.
They can help businesses and researchers analyze population demographics, such as average income levels, age distribution, and household size within a specific area
d) Business planning and marketing
Companies can use postal codes to analyze sales data by region, identify areas with high demand, and make data-driven decisions about where to open new stores or how to target their marketing efforts.
e) Emergency services and planning
In planning for emergencies, postal codes can help in mapping out strategies for evacuation, resource allocation, and setting up of emergency services.
f) Navigation and mapping
Modern GPS and mapping services often use postal codes as a way to improve the accuracy of location-based services and directions.
g) E-Commerce
For online shopping, postal codes are used to calculate shipping costs, estimate delivery times, and ensure that products are sent to the correct address.
h) Government services
Governments may use postal codes to allocate resources, plan public service delivery, conduct census operations, and in electoral processes to define constituencies or polling areas.
i) Health and social sciences research
Researchers use postal codes to study patterns such as disease spread, access to healthcare facilities, and other social factors impacting a community.
j) Banking and finance
Postal codes are often required when completing forms for financial services, such as opening bank accounts or applying for credit, to verify the address of the applicant.
Thus, postal codes are a critical part of the infrastructure for postal services, but their utility extends into many other areas of society and the economy, facilitating a wide range of services and analyses.