Atchison County, Kansas ZIP Codes
- ZIP records
5 - Cities represented
5 - Sum of listed ZIP population estimates
16,016
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 | 66002 | Atchison | 13,276 |
| 2 | 66023 | Effingham | 1,189 |
| 3 | 66041 | Lancaster | 614 |
| 4 | 66016 | Cummings | 559 |
| 5 | 66058 | Muscotah | 378 |
Cities in Atchison 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.