Kirinyaga is located on the southern slopes of Mount Kenya. The county itself has a population of more than 610,411 residents, spanning an area of 1,478.1 square kilometers. Like many Counties in Kenya, Kirinyaga relies on efficient mail delivery, which the Postal Corporation of Kenya provides.
Administratively, Kirinyaga comprises five sub-counties (Kirinyaga Central, Kirinyaga East, Kirinyaga West, Mwea East, and Mwea West) and four constituencies (Mwea, Ndia, Kirinyaga Central, and Gichugu), each with distinct postal zones that facilitate public service delivery.
Kirinyaga County at a Glance
| Attribute | Value |
|---|---|
| County Capital | Kutus |
| Capital’s Postal Code | 10304 |
| Total Sub-Counties | 5 |
| Total Constituencies | 4 |
| Population (2019) | 610,411 |
| Land Area | 1,478.1 km² |
| Postal Code Prefix | 10 |
| Poverty Index | 20.2% (Lowest in Central Kenya) |
| Urbanization Rate | 15.8% |
What is the Postal code for Kirinyaga County?
Kirinyaga’s postal code is 10304. This is the central postal code for its county headquarters in Kutus, which serves as the primary sorting hub, routing mail through five sub-county offices.
Additionally, the Postal code for Kirinyaga County is 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 Kirinyaga, this prefix is consistently 10, immediately signaling to postal workers that the destination is within Kirinyaga in the Central region.
- Last Three Digits (Suffix): The remaining three digits pinpoint the specific delivery office or area within Kirinyaga. These numbers are assigned based on administrative divisions, significant landmarks, or institutional zones.
Kirinyaga County Postal Codes
Below are all Postal Codes for all Sub-Counties:
| No. | Sub-County | Headquarters | Postal Code |
|---|---|---|---|
| 1 | Kirinyaga Central | Kerugoya | 10300 |
| 2 | Kirinyaga East | Kutus | 10304 |
| 3 | Kirinyaga West | Baricho | 10303 |
| 4 | Mwea East | Wanguru | 10303 |
| 5 | Mwea West | – |
Other Facilities in Kirinyaga County are as follows:
| No. | Name/Location | Sub-County | Constituency | Postal Code |
|---|---|---|---|---|
| 6 | Kagumo | Kirinyaga Central | Kirinyaga Central | 10307 |
| 7 | Karumandi | Kirinyaga East | Gichugu | 10308 |
| 8 | Kerugoya | Kirinyaga Central | Kirinyaga Central | 10300 |
| 9 | Kutus | Kirinyaga Central | Kirinyaga Central | 10304 |
| 10 | Sagana | Kirinyaga West | Ndia | 10230 |
| 11 | Thiba | Mwea East | Mwea | 10237 |
| 12 | County Government Headquarters | Kirinyaga Central | Kirinyaga Central | 10304 |
| 13 | Governor’s Office | Kirinyaga Central | Kirinyaga Central | 10304 |
Frequently Asked Questions (FAQ)
What is the main postal code for Kirinyaga County headquarters in Kutus?
The primary postal code is 10304, verified with the County Government
How many sub-counties are in Kirinyaga County?
Kirinyaga has five sub-counties: Kirinyaga Central, Kirinyaga East, Kirinyaga West, Mwea East, and Mwea West .
Which constituency uses postal code 10300?
10300 serves Kerugoya in Kirinyaga Central Constituency .
What is the postal code for rice farms in Mwea?
The Thiba River irrigation zone uses 10237, covering rice-growing areas .