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Author: Marble

Joseph Richard is a Nairobi-based content specialist with expertise in Kenya's postal system. He founded NairobiPostalCode.org to help residents, businesses, and visitors navigate Nairobi's 45 post offices and postal codes efficiently. With deep knowledge of Nairobi's geography and administrative structure, Joseph provides accurate, up-to-date information about postal codes, P.O. Box addresses, and mail delivery across Kenya's capital city.

Njiru Postal Code 00608 (Kasarani): All Areas

Posted on December 2, 2025December 2, 2025 by Marble

Njiru Ward uses postal code 00608 as part of Kasarani Constituency, situated in northeastern Nairobi. The ward covers approximately 65 square kilometers and has an estimated population of 135,000. Key boundaries include Ruai to the east, Saika to the south, and Kayole on its southwestern frontier. Neighboring Wards & Boundaries Njiru Ward is bordered by…

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Kasarani Ward Postal Code 00608 (Kasarani): All Areas

Posted on December 2, 2025December 2, 2025 by Marble

Kasarani Ward uses postal code 00608 within Kasarani Sub-County, located in northeastern Nairobi. The ward covers approximately 15.3 km² and is home to an estimated 145,000 residents. The boundaries of Kasarani Ward are defined by major access roads, including Thika Road, Kasarani–Mwiki Road, and ICIPE Road. Neighboring Wards & Boundaries Direction Neighboring Ward/Area Sub-County Postal…

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Mwiki Postal Code 00608 (Kasarani): All Areas

Posted on December 2, 2025 by Marble

Mwiki Ward uses postal code 00608 because it falls under Kasarani Constituency in northeastern Nairobi, which is primarily served by the Kasarani Post Office. Nairobi GPO code 00100 is sometimes used for P.O. Boxes and generic Nairobi addressing, but everyday physical addresses in Mwiki typically rely on 00608 for Kasarani. The ward covers roughly 18.8…

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Clay City Postal Code 00608 (Kasarani): All Areas

Posted on December 2, 2025December 2, 2025 by Marble

Clay City Ward uses postal code 00608 because it falls within Kasarani Constituency in the northern part of Nairobi, which is served by the Kasarani postal area. The 2019 census places Clay City’s population at 30,658 residents within an area of about 4.78 square kilometres. The ward lies off Thika Road, generally to the east…

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Korogocho Ward Postal Code 00618 (Ruaraka): All Areas

Posted on December 2, 2025December 2, 2025 by Marble

Korogocho Ward uses postal codes linked to nearby postal zones, mainly 00618 for Ruaraka and 00615 for Kariobangi, while some institutions use 00100 via Nairobi GPO for their P.O. Boxes. The ward is one of five wards in Ruaraka Constituency, sitting in Nairobi’s north-eastern belt close to the industrial area around Ruaraka, the Dandora dumpsite,…

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Lucky Summer Postal Code 00618 (Ruaraka): All Areas

Posted on December 2, 2025December 2, 2025 by Marble

Lucky Summer is an electoral ward in Ruaraka Constituency, Nairobi City County, and it primarily uses postal code 00618 through the Ruaraka Post Office. The ward covers roughly 1.95 square kilometres and has an estimated population of around 30,000 residents, with dense, mixed‑income housing and pockets of informal development. It takes its name from the…

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Mathare North Postal Code 00611 (Ruaraka): All Areas

Posted on December 2, 2025December 2, 2025 by Marble

Quick Answer: Mathare North uses postal code 00611 as it is located in Ruaraka Sub-County, north-eastern Nairobi. The ward covers approximately 2.5 km² and had a population of 29,334 according to the 2019 Kenya Census. The ward’s boundaries generally follow key roads like Thika Road to the west and Juja Road to the east, with…

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Utalii Postal Code 00618 (Ruaraka): All Areas

Posted on December 2, 2025 by Marble

Utalii Ward uses postal code 00618 together with the wider Ruaraka area in northeastern Nairobi. The ward lies within Ruaraka Constituency, which has five wards: Baba Dogo, Utalii, Mathare North, Lucky Summer, and Korogocho, all using 00618 as the core postal code for addresses and services. The ward is located off Thika Road, with key…

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Baba Dogo Postal Code 00618 (Ruaraka): All Areas

Posted on December 2, 2025December 2, 2025 by Marble

Baba Dogo Ward uses postal code 00618 through the Ruaraka Post Office, which serves much of Ruaraka Constituency in north-eastern Nairobi. The ward is part of Ruaraka Constituency and Nairobi City County and is characterized by a mix of densely populated residential estates, light industry, warehouses, and small businesses. The ward lies close to areas…

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Nyayo Highrise Postal Code 00506 (Langata): All Areas

Posted on December 1, 2025 by Marble
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Quick Search

Nairobi Sub-Counties & Postal Codes

  • Nairobi GPO Postal Code (00100): Location, Hours, Services
  • Westlands Postal Code 00800
  • Dagoretti North Postal Code 00603
  • Dagoretti South Postal Code 00507
  • Kibra Postal Code 00504
  • Langata Postal Code 00509
  • Ruaraka Postal Code 00618
  • Kasarani Postal Code 00608
  • Roysambu Postal Code 00609
  • Starehe Postal Code 00200
  • Embakasi East Postal Code 00521
  • Embakasi Central Postal Code 00518
  • Embakasi West Postal Code 00500
  • Embakasi South Postal Code 00501
  • Embakasi North Postal Code 00516/00615
  • Mathare Postal Code 00611
  • Makadara Postal Code 00522
  • Kamukunji Postal Code 00610

Kenya Codes

  • Kenya Postal Codes
  • Nakuru Postal Codes 20100
  • Mombasa Postal Codes 80100
  • Kwale Postal Codes 80400
  • Kilifi Postal Codes 80200
  • Tana River Postal Codes 70101
  • Lamu Postal Codes 80500
  • Taita Taveta Postal Codes 80300
  • Kiambu Postal Codes 00900
  • Nyeri Postal Codes 10100
  • Uasin Gishu Postal Codes 30100

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