Seneca County, Ohio ZIP Codes
- ZIP records
14 - Cities represented
14 - Sum of listed ZIP population estimates
60,208
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 | 44883 | Tiffin | 28,102 |
| 2 | 44830 | Fostoria | 18,671 |
| 3 | 44836 | Green Springs | 2,496 |
| 4 | 44867 | Republic | 2,345 |
| 5 | 44807 | Attica | 2,244 |
| 6 | 44818 | Bloomville | 1,989 |
| 7 | 44853 | New Riegel | 1,391 |
| 8 | 44802 | Alvada | 746 |
| 9 | 44844 | McCutchenville | 744 |
| 10 | 44815 | Bettsville | 710 |
Cities in Seneca County
- Alvada
- Attica
- Bascom
- Bettsville
- Bloomville
- Flat Rock
- Fostoria
- Green Springs
- Kansas
- McCutchenville
- New Riegel
- Old Fort
- Republic
- Tiffin
ZIP Directory
- ZIP 44802
- ZIP 44807
- ZIP 44809
- ZIP 44815
- ZIP 44818
- ZIP 44828
- ZIP 44830
- ZIP 44836
- ZIP 44841
- ZIP 44844
- ZIP 44853
- ZIP 44861
- ZIP 44867
- ZIP 44883
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.