Isiolo County in central Kenya uses the five‑digit postal code system administered by Posta Kenya to ensure accurate mail delivery and addressing. Each location in the county is assigned a unique numeric code based on its post office. Below is a table showing all key places in Isiolo with their postal codes.
Key Information
| Item | Detail |
|---|---|
| County | Isiolo |
| Country | Kenya |
| Postal Code Format | 5‑digit numeric |
| Postal Code Prefix | 603XX |
| Admin System | Posta Kenya |
| Coverage | All official locations in Isiolo |
Isiolo Postal Codes by Location
| Location Name | District Name | Postal Code |
|---|---|---|
| Isiolo Town | Isiolo | 60300 |
| Garba Tulla | Isiolo South | 60301 |
| Archer’s Post | Isiolo North | 60302 |
| Merti | Merti | 60303 |
About Postal Codes in Isiolo
Isiolo County uses Kenya’s five‑digit national postal addressing system, where the first two digits represent the broader postal region and the remaining digits identify specific towns and delivery centres. The principal postal code 60300 serves Isiolo Town, the county headquarters and main commercial hub, ensuring accurate sorting and delivery of mail.
Nearby towns such as Garba Tulla (60301) and Archer’s Post (60302) have their own designated postal codes reflecting distinct post office locations. Merti (60303), located further north, also has a unique code used for mail and parcel routing.