Kisumu Postal Codes / Zip Code List

Postal codes in Kisumu County, Kenya are part of the national five‑digit postal addressing system used by Posta Kenya to help mail and parcels reach the right destination. Each town and delivery area in the county has a specific code that makes sorting and delivery faster and more reliable.

Key Information

ItemDetail
CountyKisumu
CountryKenya
Postal Code Format5‑digit numeric
Postal Code Prefix40xxx
Admin SystemPosta Kenya
CoverageAll official locations in Kisumu

Postal Codes of Kisumu

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

Location NamePostal CodeDistrict Name
Kisumu City40100Kisumu Central
Ahero40101Kisumu East
Kombewa40102Kisumu West
Kondele40103Kisumu Central
Koru40104Kisumu East
Maseno40105Kisumu East
Miwani40106Kisumu West
Muhoroni40107Kisumu East
Otonglo40108Kisumu East
Sondu40109Kisumu West
Songhor40110Kisumu West
Pap‑Onditi40111Kisumu East
Dago (Winam)40112Kisumu Central
Pembe Tatu40113Kisumu Central
Chemelil40116Kisumu East
Daraja Mbili40117Kisumu East
Katito40118Kisumu East
Kibigori40119Kisumu West
Awasi40122Seme
Mega City40123Kisumu Central
Nyabondo40124Kisumu West
Nyangande40126Seme
Nyang’ori40127Seme
Oboch40129Kisumu West
Rabuor40132Kisumu West
Reru40133Kisumu West
Sigoti40135Kisumu West
Ratta40137Kisumu West
Winam40141Kisumu Central
Rakwaro40325Kisumu Rural
Nyakach40118Nyakach

About Postal Codes in Kisumu

Kisumu County uses Kenya’s five‑digit postal code system, where the first two digits (40) identify the postal region in western Kenya and the remaining digits point to specific post offices or delivery zones.

Kisumu City (40100) is the main hub for mail sorting and delivery in the county. Surrounding areas such as Ahero (40101) and Kombewa (40102) each have their own postal codes that ensure letters, parcels, and official mail are routed correctly to local post offices.

Other neighbourhoods and suburbs like Kondele (40103), Miwani (40106), Muhoroni (40107), and Pembe Tatu (40113) also have unique codes to help postal workers and delivery services identify exact locations. Outlying areas like Oboch (40129), Winam (40141), and Rakwaro (40325) use specific codes that reflect their place within the county’s postal network.