City · Indiana · United States
Decatur, IN — ZIP codes
1 ZIP code · Adams County
- City
- Decatur
- County
- Adams
- State
- Indiana
- Country
- United States
- Postal code
- 46733Single source
- Coordinates
- 40.8273, -84.9314 View on OpenStreetMap
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 46733 | Decatur | 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. Last generated : 2026-08-21. Report an error.