Olkaria Postal Codes: 20100 | Naivasha, Nakuru
The Postal Codes for Olkaria is 20100 in Naivasha, Nakuru, Naivasha, Kenya. The table below lists Postal Codes and postcodes for places within Olkaria.
Postal Codes for Places in Olkaria
Showing 3 places in Olkaria. Last verified with official records on April 20, 2026.
| Longonot | |
| Olkaria | |
| Tarambete |
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Sample Address Format for Olkaria
[Sender Street Address]
[City, ZIP]
[Country]
Street Address / PO Box
Olkaria, Naivasha, Nakuru, 20100
KENYA
Olkaria on the Map
The map above highlights the geographic boundaries of the Olkaria councils in Kenya.
Olkaria Quick Facts
| Country | Kenya (KE) |
|---|---|
| Administrative Path | Kenya → Nakuru → Naivasha |
| Postal Code | 20100 |
| County | Nakuru |
| Constituencies | Naivasha |
| ISO Codes | KE / KEN / 404 |
| Top-level domain (ccTLD) | .ke |
| Coordinates | -0.885987, 36.269553 |
| Places | 3 |
What to Know About Olkaria
Key Facts
Olkaria is a geothermal area located in the southwestern part of Naivasha sub-county within Nakuru County, Kenya. Situated approximately 120 kilometers northwest of Nairobi, this region lies within the Great Rift Valley and is characterized by its unique volcanic landscape featuring hot springs, fumaroles, and steam vents. The area covers approximately 240 square kilometers and serves as the heart of Kenya's geothermal energy production, hosting the Olkaria Geothermal Project which generates over 800 megawatts of electricity - making it one of the largest geothermal power complexes in Africa. Olkaria is divided into several geothermal fields including Olkaria I, II, III, and IV, each containing multiple power plants operated by KenGen and other energy companies. The region's geothermal resources are harnessed from the volcanic activity associated with Mount Longonot and other Rift Valley volcanoes, providing clean, renewable energy that significantly contributes to Kenya's national grid. Beyond energy production, the area supports unique ecological systems with specialized flora and fauna adapted to the geothermal conditions, while also attracting researchers and tourists interested in geothermal technology and volcanic landscapes. For those seeking to access detailed information about postal codes and administrative subdivisions within this important energy production zone, comprehensive data is available for all its operational sectors and surrounding communities.
Neighboring Regions
- Hell's Gate National Park
- Mount Longonot
- Lake Naivasha
- Kedong Ranch
- Suswa