City · Ohio · United States
Fostoria, OH — ZIP codes
1 ZIP code · Seneca County
- City
- Fostoria
- County
- Seneca
- State
- Ohio
- Country
- United States
- Postal code
- 44830Single source
- Coordinates
- 41.1623, -83.4139 View on OpenStreetMap
- Area codes
- 419, 567
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 44830 | Fostoria | Single source |
Sources and verification
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Last generated : 2026-08-21. Report an error.