Juja is a sub-county in Kiambu County located approximately 30 kilometres north of Nairobi. It was established as a sub-county under Kenya’s devolved governance system in 2013. It forms part of the Central Province and borders Thika, Ruiru, and Gatundu. In Juja, the main postal code for its headquarters in Kalimoni is 01001, while the sub-county’s postal code range spans 01000–01016
Juja at a Glance
| Year Established | Parent County | Geographic Location | Total Area (sq km) | Population (2023) | Number of Wards | Number of Constituencies |
|---|---|---|---|---|---|---|
| 2013 | Kiambu | 30 km north of Nairobi CBD | 746 | 486,121 | 5 | 1 |
Administrative Structure
Juja operates under Kenya’s devolved governance framework, with a sub-county administrator overseeing daily operations in collaboration with elected ward representatives. It is part of Kiambu County’s 12 constituencies and comprises five wards: Kalimoni, Murera, Theta, Juja and Witeithie.
| Administrative Unit Type | Name of Unit |
|---|---|
| Constituency | Juja |
| Wards | Kalimoni, Murera, Theta, Witeithie, Juja |
Complete Juja Postal Code List
Below is the verified list of all Juja Postal Codes:
| Ward/Town/Area Name | Specific Postal Code | Facility Type |
|---|---|---|
| Kalimoni | 01001 | Post Office/Commercial Hub |
| Kiaora | 01001 | Residential Area |
| Madaraka | 01002 | Residential/Commercial |
| Gatukuyu | 01028 | Agricultural Zone |
| Theta | 01000 | Residential |
| Murera | 01000 | Residential |
| Witeithie | 01000 | Residential |