Franklin County, Kansas ZIP Codes
- ZIP records
8 - Cities represented
8 - Sum of listed ZIP population estimates
27,146
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 | 66067 | Ottawa | 16,330 |
| 2 | 66092 | Wellsville | 4,351 |
| 3 | 66076 | Pomona | 2,416 |
| 4 | 66080 | Richmond | 980 |
| 5 | 66042 | Lane | 929 |
| 6 | 66078 | Princeton | 805 |
| 7 | 66079 | Rantoul | 752 |
| 8 | 66095 | Williamsburg | 583 |
Cities in Franklin 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.