Kiambu Postal Codes / Zip Code List

Postal codes in Kiambu County, Kenya are part of the national five‑digit addressing system used by Posta Kenya to route mail and parcels accurately across the county. The codes help identify specific delivery areas and post office locations. Each town and key place in Kiambu has its own postal code.

Key Information

ItemDetail
CountyKiambu
CountryKenya
Postal Code Format5‑digit numeric
Postal Code Prefix00xxx
Admin SystemPosta Kenya
CoverageAll official locations in Kiambu

Postal Codes of Kiambu

Below is a table showing all key places in Kiambu with their postal codes.

Location NameDistrict NamePostal Code
Kiambu TownKiambu00900
RuiruRuiru00232
ThikaThika East/West01000
JujaJuja01001
Kikuyu TownKikuyu/Kiambaa00902
KerwaKikuyu00906
Limuru TownLimuru00217
NdeiyaLimuru00229
Githunguri TownGithunguri00216
GithigaGithunguri00903
IkinuGithunguri00904
GatunduGatundu North/South01030
GatukuyuGatundu01028
KamwangiGatundu01009
GituambaGatundu01003
KanjukuGatundu01004
LariLari00220
MatathiaLari00221
UplandsLari00222
KagweLari00223
KabeteKabete00604

About Postal Code in Kiambu

Kiambu County uses five-digit postal codes to make mail delivery simple. The first digits show the region, and the last digits point to the exact town or area. Kiambu Town (00900) is the main hub, while places like Ruiru (00232), Thika (01000), and Juja (01001) each have their own codes. Smaller towns like Limuru, Githunguri, Gatundu, and Lari also have unique codes. Using the right postal code ensures letters and parcels get to the right place quickly.