Jefferson County, Kansas
9 ZIP codes · 532.63 sq mi of land · FIPS 20087
| Population | 18,349 |
|---|---|
| State | Kansas |
| FIPS code | 20087 |
| Time zone | Central |
| Land area | 532.63 sq mi |
| Center (lat, long) | 39.2396, -95.3753 |
Area codes in this area
These are the area codes that most often serve Jefferson 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)
Mc LouthNortonvilleOskaloosaOzawkiePerryValley FallsWinchesterGrantvilleMeriden
ZIP codes in Jefferson County
66054 Mc Louth66060 Nortonville66066 Oskaloosa66070 Ozawkie66073 Perry66088 Valley Falls66097 Winchester66429 Grantville66512 Meriden
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.