County · Kansas · United States
Jefferson County ZIP codes
9 ZIP codes · 9 cities · FIPS 20087
Key facts
- State
- Kansas (KS)
- FIPS code
- 20087
- Population
- 18,391
- Median household income
- $77,393
- Median age
- 43.8
- Land area
- 532.6 sq mi (1,379.5 km²)
- Population density
- 35 / sq mi
- Area codes
- 785, 913
Cities and ZIP codes in Jefferson County (9)
| City | ZIP codes |
|---|---|
| Grantville | 66429 |
| Mc Louth | 66054 |
| Meriden | 66512 |
| Nortonville | 66060 |
| Oskaloosa | 66066 |
| Ozawkie | 66070 |
| Perry | 66073 |
| Valley Falls | 66088 |
| Winchester | 66097 |
About this page
County figures are Census county-level values (ACS 5-year); the ZIP list shows the ZIPs whose primary county this is — a ZIP on a border can also serve neighbouring counties.
Sources: U.S. Census Bureau (2020 county relationship file, ACS 5-year) · GeoNames. Methodology.