Jefferson County, Kansas ZIP Codes
- ZIP records
9 - Cities represented
9 - Sum of listed ZIP population estimates
18,490
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 66512 | Meriden | 3,678 |
| 2 | 66054 | McLouth | 2,777 |
| 3 | 66088 | Valley Falls | 2,697 |
| 4 | 66066 | Oskaloosa | 2,432 |
| 5 | 66073 | Perry | 2,263 |
| 6 | 66070 | Ozawkie | 1,944 |
| 7 | 66060 | Nortonville | 1,325 |
| 8 | 66097 | Winchester | 995 |
| 9 | 66429 | Grantville | 379 |
Cities in Jefferson County
ZIP Directory
Browse all ZIP data for Kansas
Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.