Athi River Postal Codes: 00204 to 90100 | Mavoko, Machakos
Postal Codes for Athi River range from 00204 to 90100 in Mavoko, Machakos, Kenya. To find exact Postal Codes and postcodes within Athi River, choose from the districts below.
Postal Codes for Places in Athi River
Showing 3 places in Athi River. Last verified with official records on April 20, 2026.
| Athi River | |
| Athi River North | |
| Athi River Township |
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Sample Address Format for Athi River
[Sender Street Address]
[City, ZIP]
[Country]
Street Address / PO Box
Athi River, Mavoko, Machakos, 00204
KENYA
Athi River on the Map
The map above highlights the geographic boundaries of the Athi River councils in Kenya.
Athi River Quick Facts
| Country | Kenya (KE) |
|---|---|
| Administrative Path | Kenya → Machakos → Mavoko |
| Postal Code | 00204~90100 |
| County | Machakos |
| Constituencies | Mavoko |
| ISO Codes | KE / KEN / 404 |
| Top-level domain (ccTLD) | .ke |
| Coordinates | -1.448115, 36.971587 |
| Places | 3 |
What to Know About Athi River
Key Facts
Athi River is a town located in Mavoko sub-county within Machakos County, Kenya. Situated approximately 25 kilometers southeast of Nairobi, Kenya's capital city, Athi River occupies a strategic position along the Nairobi-Mombasa highway, serving as an important industrial and residential hub in the greater Nairobi metropolitan area. The town derives its name from the Athi River that flows through the region, which is part of the larger Athi-Galana-Sabaki river system. With an estimated population of over 150,000 residents, Athi River has experienced significant growth in recent decades, transforming from a small settlement into a bustling urban center. The town covers an area of approximately 695 square kilometers and is administratively divided into several wards including Athi River, Kinanie, and Muthwani. Athi River's economy is heavily dominated by manufacturing and industrial activities, hosting numerous factories and industrial plants, particularly in cement production, making it one of Kenya's most important industrial zones. The town also serves as a major residential area for commuters working in Nairobi, offering more affordable housing options while maintaining proximity to the capital. Visitors to this website can access detailed postal code information for Athi River's various administrative subdivisions and residential areas.
Neighboring Regions
- Kitengela
- Syokimau
- Lukenya
- Mlolongo