Kiambaa is a sub-county in Kiambu County, Kenya, located approximately 20 km northwest of Nairobi. The primary postal code for Kiambaa headquarters is 00900, with subordinate areas using codes ranging from 00219 to 00904.
Kiambaa at a Glance
| Category | Details |
|---|---|
| Year Established | 2013 |
| Parent County | Kiambu |
| Geographic Location | Northwest Kiambu, bordering Nairobi |
| Total Area (sq km) | 91.1 |
| Population (2023 estimate) | ~250,000 |
| Number of Wards | 5 |
| Number of Constituencies | 1 (Kiambaa Constituency) |
Administrative Structure
Kiambaa operates under Kiambu County’s devolved governance framework, which is managed by an elected Member of Parliament and ward representatives.
| Unit Type | Name |
|---|---|
| Constituency | Kiambaa |
| Wards | KIHARA,NDENDERU,CIANDA,KARURI And MUCHATHA |
Complete Kiambaa Postal Code List
Below is the 2025 verified directory:
| Ward/Town/Area | Postal Code | Facility Type |
|---|---|---|
| Kiambaa Headquarters | 00900 | Government Offices |
| Karuri | 00219 | Commercial Hub |
| Ndenderu | 00230 | Residential |
| Muguga | 00228 | Research Institutions |
| Ngewa | 00901 | Healthcare Facilities |
| Githiga | 00903 | Agricultural Zone |
| Ikinu | 00904 | Residential/Commercial |
| Ruaka | 00900 | Industrial Area |
| Gathiruini | 00239 | Educational Centers |
| Kihara | 00900 | Residential |