Nyandarua County is a key agricultural and administrative region in Kenya. It is one of the Kneyn cop0unties designated as County 018 out of all the 047 counties of Kenya. It was established after the 2013 general elections, as guided by the 2010 Kenyan Constitution. Like all counties in Kenya, Nyandarua County Postal codes are managed by the Postal Corporation of Kenya (Posta). The main postal code for Nyaadaraua County is 20301; however, there are several other postal offices in the county with different postal codes.
Nyandarua County covers an area of 3,304 square kilometers and is located in the northwestern part of the former Central Province, which contains the Aberdare Ranges.
Nyandarua County at a Glance
| Field | Data |
|---|---|
| County Capital | Ol Kalou |
| Total Sub-Counties | 5 |
| Total Constituencies | 5 |
| Area Coverage | 3,107.7 km² |
| Population (2019) | 638,289 |
| Postal Service Coverage | – |
| Current Governor | |
| GDP (PPP, 2022) | |
| Key Economic Sectors | Dairy, Tea, Tourism |
What is the postal code of Nyandarua?
Nyandarua Postal code is 20301. These codes belong to its General Postal Office located in Ol Kalou, which is also the county headquarters. Postal codes in Nyandarua County are closely tied to its administrative structure, mainly the organization of its sub-counties. As per Article 89 of Kenya’s Constitution, Nyadaraua County has five constituencies with various Postal code
Additionally, the Postal code for Nyandarua County is made up of five-digit numbers, with each digit carrying a very special Purpose:
- Last Three Digits (Suffix): The remaining three digits pinpoint the specific delivery office or area within Nairobi. These numbers are assigned based on administrative divisions, significant landmarks, or institutional zones.
- First Two Digits (Prefix): The first two digits identify the broader geographical region or County. For Nyandarua, this prefix is consistently “20,” immediately signaling to postal workers that the destination is within the County.
Nyandarua Postal Codes
All the Postal code for Nyandarua County are as follows
| No. | Sub-County | Constituency | Headquarters | Area (km²) | Population (2019) | Postal Code |
|---|---|---|---|---|---|---|
| 1 | Kinangop | Kinangop | Engineer | 935 | 111,410 | 20319 |
| 2 | Kipipiri | Kipipiri | Kipipiri Town | 544 | 93,855 | 20304 |
| 3 | Ol Joro Orok | Ol Joro Orok | Ol Joro Orok | 439 | 95,643 | 20302 |
| 4 | Ndaragwa | Ndaragwa | Ndaragwa Town | 655 | 92,626 | 20306 |
| 5 | Ol Kalou | Ol Kalou | Ol Kalou (Capital) | 536 | 120,282 | 20301 |
Frequently Asked Questions (FAQ)
What is Ol Kalou’s postal code?
20301 .
How many sub-counties exist in Nyandarua?
Five: Kinangop, Kipipiri, Ol Joro Orok, Ndaragwa, Ol Kalou .
Which hospital uses postal code 20301?
JM Kariuki Memorial Hospital in Ol Kalou .