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Busia Postal Codes – Official Post Offices & Areas

Posted on April 29, 2026April 29, 2026 by Marble

Quick Answer: Busia County’s main postal code is 50400 for Busia Town GPO, the county headquarters. The county uses multiple codes: 50401 for Sio Port, 50403 for Amukura, 50404 for Bumala, 50405 for Butula, 50406 for Funyula, 50409 for Nambale, 50410 for Port Victoria, and 50244 for Amagoro.

Are You Looking for the Correct Postal Code in Busia County? You are in the right place. Busia County is a county in the former Western Province of Kenya, designated as County Number 040 under the 2010 Kenyan Constitution. The county headquarters and capital are Busia Town, which hosts the county’s General Post Office (GPO) under postal code 50400.

Busia County covers an area of 1,628 km² and had a population of 893,681 according to the 2019 Kenya National Census. It is bordered by Bungoma County to the north, Kakamega County to the south-east, Siaya County to the south, and Uganda to the west. The county sits on the shores of Lake Victoria and shares a key border crossing with Uganda at Busia Town.

Busia County is divided into 7 sub-counties, 7 constituencies, 35 wards, 60 locations, and 181 sub-locations. Major towns include Busia Town, Nambale, Butula, Port Victoria, and Amagoro.

What Are Busia County Postal Codes?

Busia County postal codes are five-digit numerical codes assigned by Posta Kenya (the Postal Corporation of Kenya) to identify specific post office delivery areas throughout the county. These codes help ensure that mail and parcels are accurately routed to the correct post office and delivered to the right recipient.

Busia County uses postal codes in the 504xx range, with the main GPO code being 50400 for Busia Town. The county also includes the 50244 code for Amagoro, which falls under a slightly different prefix series but is part of the Busia postal delivery network. All codes begin with ’50’ indicating the Western Kenya postal region.

Busia County Postal Codes – Complete List

Below is the comprehensive list of all postal codes for post offices, towns, and areas within Busia County:

Location/Post OfficePostal CodeSub-County/Constituency
Busia Town (GPO)50400Busia Central
Sio Port50401Budalangi
Amukura50403Nambale
Bumala50404Butula
Butula50405Butula
Funyula50406Funyula
Kamuriai50408Matayos
Nambale50409Nambale
Port Victoria50410Budalangi
Bar Ober50411Funyula
Angurai50412Teso North
Adungosi50413Nambale
Alupe50414Teso North
Buhuyi50416Nambale
Bukiri50417Teso North
Bumutiru50418Teso North
Lukolis50421Nambale
Matayos50422Matayos
Mubwayo50423Teso South
Mungatsi50425Nambale
Murumba50426Teso North
Amagoro50244Teso North

Busia County Sub-Counties and Their Codes

Busia County is divided into seven administrative sub-counties. Each serves specific constituencies and has designated postal codes:

  • Teso South: Served by codes 50423 (Mubwayo)
  • Matayos: Served by codes 50408 (Kamuriai), 50422 (Matayos)
  • Butula: Served by codes 50404 (Bumala), 50405 (Butula)
  • Teso North: Served by codes 50244 (Amagoro), 50412 (Angurai), 50414 (Alupe), 50417 (Bukiri), 50418 (Bumutiru), 50426 (Murumba)
  • Nambale: Served by codes 50403 (Amukura), 50409 (Nambale), 50413 (Adungosi), 50416 (Buhuyi), 50421 (Lukolis), 50425 (Mungatsi)
  • Funyula (Samia): Served by codes 50406 (Funyula), 50411 (Bar Ober)
  • Budalangi: Served by codes 50401 (Sio Port), 50410 (Port Victoria)

How to Use Busia County Postal Codes

When sending mail or parcels to Busia County, always include the correct five-digit postal code in the address. Here’s the proper format:

Recipient Name
P.O. Box [Number]
[Post Office Name] - [Postal Code]
Busia County, Kenya

Example:

John Doe
P.O. Box 123
Busia - 50400
Busia County, Kenya

Frequently Asked Questions

What is the postal code for Busia Town?

The postal code for Busia Town (General Post Office/GPO) is 50400.

What is Busia County’s ZIP code?

In Kenya, postal codes are used instead of ZIP codes. Busia County’s main postal code is 50400, with various other codes (50401-50426 and 50244) serving different areas within the county.

How many postal codes does Busia County have?

Busia County has over 20 different postal codes serving various post offices, towns, and delivery areas across its seven sub-counties.

What is the postal code for Amagoro?

Amagoro’s postal code is 50244.

All postal codes listed above are official codes assigned and managed by Posta Kenya (Postal Corporation of Kenya). Always use the correct code for your specific location to ensure prompt and accurate mail delivery.

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