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Author: Nairobi Postal Codes

Nairobi Postal Codes is an independent reference site for postal codes, post office locations and P.O. Box addressing in Nairobi and across Kenya. It explains how Kenya’s postal code system works and helps readers find the code associated with a particular town or area.

Kakamega Postal Codes – Official Post Offices & Areas

Posted on November 1, 2026November 1, 2026 by Nairobi Postal Codes

Kakamega County is in Western Kenya and has a network of post offices serving towns and rural areas, including Kakamega Town, Lugari, Malava and Mumias. Posta uses postal codes to identify individual post offices and help route mail. The county has 12 administrative constituencies, but a constituency does not necessarily have one code for every…

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What is the Postal Code for UN Nairobi?

Posted on November 1, 2026November 1, 2026 by Nairobi Postal Codes

Quick Answer: The postal code most commonly used for the United Nations complex in Nairobi is 00100 (GPO) for P.O. Box mail, as most UN agencies register their postal boxes at the General Post Office. However, the UN complex is physically located in the Gigiri area, which falls under postal codes 00601 (Gigiri Post Office)…

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Kayole South Ward Postal Code 00518 (Embakasi Central): All Areas

Posted on November 1, 2026November 1, 2026 by Nairobi Postal Codes

Quick Answer: Kayole South Ward uses postal code 00518 through the Kayole Post Office, which serves much of Embakasi Central, including Kayole and nearby Komarock estates. Within Embakasi Central, Kayole South lies among five electoral wards (Kayole North, Kayole Central, Kayole South, Komarock, and Matopeni/Spring Valley), all of which draw postal services from nearby Eastlands…

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Mowlem Postal Code 00500 (Embakasi West): All Areas

Posted on November 1, 2026November 1, 2026 by Nairobi Postal Codes

Mowlem Ward primarily uses postal code 00500, which is associated with Enterprise Road and widely used across Embakasi West, including Mowlem, Umoja, and Kariobangi South. The ward lies in the eastern part of Nairobi along and around Kangundo Road, forming part of the dense but growing residential belt stretching from Umoja towards Saika and Dandora.​…

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Westlands Postal Code 00800: All Wards & Areas

Posted on November 1, 2026November 2, 2026 by Nairobi Postal Codes

The constituency was established during the colonial period and has grown significantly over the decades. Westlands takes its name from its location west of the Nairobi Central Business District. The area was originally developed as a residential suburb for European settlers but has since transformed into a mixed-use area with commercial, residential, diplomatic, and institutional…

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Gatina Postal Code 00100 (Dagoretti North): All Areas

Posted on November 1, 2026November 2, 2026 by Nairobi Postal Codes

Gatina ward uses postal code 00100 for many of its residents and institutions because it lies within Nairobi’s general delivery zone, while some addresses linked to Dagoretti North and neighbouring Lavington/Kawangware corridors use 00603 through the Lavington post office. The ward is part of Dagoretti North Constituency in Nairobi County, covers about 1.5 square kilometres,…

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Baringo County Postal Codes – Official Post Offices & Areas

Posted on November 1, 2026November 2, 2026 by Nairobi Postal Codes

Quick Answer: Baringo County’s main postal code is 30400 for the Kabarnet GPO the county headquarters. The county spans 7 sub-counties and uses multiple codes: 30401 for Kabartonjo, 30403 for Marigat, 20103 for Eldama Ravine, 20105 for Mogotio, 30404 for Nginyang, and 30406 for Kampi ya Samaki. Always use the specific code for your area…

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Mutuini Postal Code 00507 (Dagoretti South): All Areas

Posted on November 1, 2026November 2, 2026 by Nairobi Postal Codes

Quick Answer: Mutuini uses postal code 00507 because it falls within the wider Dagoretti postal zone that serves much of Dagoretti South, including Mutuini, Ngando, Riruta and Waithaka. The ward covers roughly 5 square kilometres and had a population of just under 18,000 people. The ward lies on the southern side of Dagoretti South, generally…

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Bomet County Postal Codes – Official Post Offices & Areas

Posted on November 1, 2026November 1, 2026 by Nairobi Postal Codes

Quick Answer: Bomet County’s main postal code is 20400 for the Bomet GPO, the county headquarters. The county has 5 sub-counties and uses multiple codes: 20402 for Longisa (Bomet East), 20406 for Sotik, 20405 for Sigor (Chepalungu), 20401 for Chebunyo, and 20403 for Mogogosiek (Konoin). Always use the specific code for your area. Are You…

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Postal Code 00500 (Enterprise Road, Nairobi): Location & Services

Posted on November 1, 2026November 4, 2026 by Nairobi Postal Codes

Key facts (00500 – Enterprise Road): Postal code 00500 is associated with the Enterprise Road Post Office in Nairobi. The Corporation’s published branch information records Makadara in the constituency field, so it does not establish 00500 as the primary code for all of Embakasi West or the wider corridor. The Enterprise Road Post Office is…

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Nairobi Sub-Counties & Postal Codes

  • Westlands00800
  • Dagoretti North00603
  • Dagoretti South00507
  • Kibra00504
  • Lang’ata00509
  • Ruaraka00618
  • Kasarani00608
  • Roysambu00609
  • Starehe00200
  • Embakasi East00521
  • Embakasi Central00518
  • Embakasi West00500
  • Embakasi South00501
  • Embakasi North00516/00615
  • Mathare00611
  • Makadara00522
  • Kamukunji00610

Kenya Codes

  • 1.Nakuru20100
  • 2.Mombasa80100
  • 3.Kwale80403
  • 4.Kilifi80108
  • 5.Tana River70101
  • 6.Lamu80500
  • 7.Taita Taveta80300
  • 8.Kiambu00900
  • 9.Nyeri10100
  • 10.Uasin Gishu30100
  • 11.Kisumu40100
  • 12.Baringo30400
  • 13.Bomet20400
  • 14.Bungoma50200
  • 15.Busia50400
  • 16.Kisii40200
  • 17.Nyamira40500
  • 18.Kajiado01100
  • 19.Machakos90100
  • 20.Makueni90300
  • 21.Kakamega50100

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0730 642 600 / 020 324 2600
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customercare@posta.co.ke
All Posta Kenya contacts

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