Franklin County, Idaho ZIP Codes
- ZIP records
6 - Cities represented
6 - Sum of listed ZIP population estimates
15,056
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 | 83263 | Preston | 9,940 |
| 2 | 83286 | Weston | 1,668 |
| 3 | 83237 | Franklin | 1,567 |
| 4 | 83228 | Clifton | 1,134 |
| 5 | 83232 | Dayton | 562 |
| 6 | 83283 | Thatcher | 185 |
Cities in Franklin County
ZIP Directory
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.