All postal codes in Kenya are managed by the Postal Corporation of Kenya (Posta), including those for Nyeri. Nyeri’s main postal code is 10100 for its primary GPO, but Posta Kenya provides many offices throughout the country, spread across all the Nyeri Sub-Counties. These postal codes in Nyeri County are crucial for efficient mail delivery, supporting e-commerce, navigation, and demographic analysis.
Nyeri County is a county located in the central region of Kenya. It has a population of more than 759,164 residents and covers an area of 2361 km2.
Nyeri County at a Glance
| Category | Data |
|---|---|
| County Headquarters | Nyeri Town (Postal: 10100) |
| Total Sub-Counties | 8 |
| Total Constituencies | 6 |
| Land Area | 3,325 km² |
| Population (2019) | 759,164 |
| Main Postal Code | 10100 |
| Postal Service Coverage | – |
| Current Governor | – |
What is the postal code in Nyeri?
Nyeri’s Postal Code is 10100. These codes belong to the Nyeri Town GPO that Posta Kenya uses to route mail through all eight sub-counties in Nyeri County.
All the Postal codes for Nyeri use a similar structure to Kenya’s Postal codes structure, made up of five-digit numbers, with each digit carrying a very special Purpose:
- First Two Digits (Prefix): The first two digits identify the broader geographical region or County. For Nyeri, this prefix is consistently “01,” immediately signaling to postal workers that the destination is within Nyeri.
- Last Three Digits (Suffix): The remaining three digits pinpoint the specific delivery office or area within Nyeri. These numbers are assigned based on administrative divisions, significant landmarks, or institutional zones.
Nyeri Postal Codes
| No. | Name/Facility | Type | Level/Role | Sub-County | Constituency | Postal Code |
|---|---|---|---|---|---|---|
| 1 | Nyeri Town | Town | County HQ | Nyeri Central | Nyeri Town | 10100 |
| 2 | Karatina | Town | Sub-County HQ | Mathira East | Mathira | 10101 |
| 3 | Othaya | Town | Sub-County HQ | Othaya | Othaya | 10106 |
| 4 | Endarasha | Town | Delivery Node | Kieni West | Kieni | 10107 |
| 5 | Tumutumu | Town | – | Nyeri Central | Tetu | 10136 |
| 6 | Kagumo High School | School | National Secondary | Tetu | – | 10102 |
| 7 | Karatina University | University | – | Mathira East | Mathira | 10144 |
| 8 | The Nyeri National Polytechnic | Technical College | – | Nyeri Central | Nyeri Town | 10100 |
| 9 | Tumutumu Girls High School | School | Secondary | Nyeri Central | Tetu | 10136 |
| 10 | Dedan Kimathi University | University | – | Nyeri Central | Nyeri Town | 10143 |
| 11 | Kiganjo Police College | Training Center | – | Tetu | Tetu | 10102 |
| 12 | Consolata Mission Hospital | Hospital | Level 4 | Nyeri Central | Nyeri Town | 10100 |
| 13 | Karatina General Hospital | Hospital | Level 3 | Mathira East | Mathira | 10101 |
| 14 | Othaya Level 4 Hospital | Hospital | Level 4 | Othaya | Othaya | 10106 |
| 15 | County Gov. HQ | Government Office | – | Nyeri Central | Nyeri Town | 10100 |
| 16 | Karatina Sub-County Office | Government Office | – | Mathira East | Mathira | 10101 |
| 17 | Othaya Deputy County Commissioner | Government Office | – | Othaya | Othaya | 10106 |
Frequently Asked Questions (FAQ)
What is the main postal code for Nyeri Town?
The primary postal code is 10100, used for the county headquarters and central business district .
How many sub-counties does Nyeri have?
Eight: Kieni East, Kieni West, Mathira East, Mathira West, Mukurweini, Nyeri Central, Othaya, and Tetu .
What postal code does Karatina University use?
10144, as gazetted by Posta Kenya for mail delivery to the institution .
Where can I find the governor’s office postal code?
All county government offices in Nyeri Town use 10100 .
Is there a dedicated code for Kimathi Street in Nyeri?
Yes, it shares Nyeri Town’s main code (10100), though nearby Kimathi Way uses 10140 .