Riley County, Kansas
8 ZIP codes · 609.66 sq mi of land · FIPS 20161
| Population | 71,946 |
|---|---|
| State | Kansas |
| FIPS code | 20161 |
| Time zone | Central |
| Land area | 609.66 sq mi |
| Center (lat, long) | 39.2912, -96.7275 |
Area codes in this area
These are the area codes that most often serve Riley County (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Cities and towns (largest first)
ZIP codes in Riley County
66442 Fort Riley66449 Leonardville66502 Manhattan66503 Manhattan66506 Manhattan66517 Ogden66531 Riley66554 Randolph
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.