Riley County, Kansas ZIP Codes
- ZIP records
8 - Cities represented
6 - Sum of listed ZIP population estimates
85,670
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 | 66502 | Manhattan | 43,693 |
| 2 | 66503 | Manhattan | 17,273 |
| 3 | 66442 | Fort Riley | 16,890 |
| 4 | 66506 | Manhattan | 3,155 |
| 5 | 66517 | Ogden | 1,696 |
| 6 | 66531 | Riley | 1,256 |
| 7 | 66449 | Leonardville | 937 |
| 8 | 66554 | Randolph | 770 |
Cities in Riley 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.