Postal codes in Kisii County, Kenya are part of the national five‑digit postal code system used by Posta Kenya to make sure mail and parcels are delivered to the correct addresses. Each town and delivery area in the county has its own unique postal code that helps postal workers sort and deliver mail accurately.
Key Information
| Item | Detail |
|---|---|
| County | Kisii |
| Country | Kenya |
| Postal Code Format | 5‑digit numeric |
| Postal Code Prefix | 402xx / 405xx |
| Admin System | Posta Kenya |
| Coverage | All official locations in Kisii |
Postal Codes of Kisii
Below is a table showing all key places in Kisii with their postal codes.
| Location Name | Postal Code | District Name |
|---|---|---|
| Kisii Town | 40200 | Kisii Central |
| Gesusu | 40201 | Kisii Central |
| Keroka | 40202 | Bobasi/Kisii South |
| Nyamache | 40203 | Nyamache |
| Ogembo | 40204 | Gucha |
| Nyambunwa | 40205 | Kisii Central |
| Nyamarambe | 40206 | Kisii Central |
| Etago | 40208 | Kisii South |
| Igare | 40209 | South Mugirango |
| Itumbe | 40210 | South Mugirango |
| Kenyenya | 40211 | Bomachoge Borabu |
| Keumbu | 40212 | Kitutu Chache North |
| Kiamokama | 40213 | Kisii Central |
| Marani | 40214 | Kisii South |
| Masimba | 40215 | Kisii South |
| Nyangusu | 40218 | Kisii Central |
| Riosiri | 40220 | South Mugirango |
| Tabaka | 40229 | South Mugirango |
| Nyaramba | 40514 | Kisii Central |
| Kegogi | 40515 | Kisii Central |
| Magena | 40516 | Kisii South |
About Postal Codes in Kisii
Kisii County uses Kenya’s five‑digit postal code system, where the first two digits (40) show the region in western Kenya, and the last three digits identify specific delivery areas or post offices in the county. Kisii Town (40200) is the main postal hub where most mail for the county is sorted and distributed.
Other larger towns like Gesusu (40201), Keroka (40202), and Nyamache (40203) have unique codes to help postal workers and delivery services deliver mail to the correct area. Smaller towns and areas such as Ogembo (40204), Nyangusu (40218) and Tabaka (40229) also have distinct codes that ensure mail reaches the right place whether it’s a letter, parcel, or official correspondence.
Codes in the 405xx series like Nyaramba (40514), Kegogi (40515), and Magena (40516) are also part of Kisii’s postal network and help cover additional delivery points.