City · Indiana · United States
Topeka, IN — ZIP codes
1 ZIP code · LaGrange County
- City
- Topeka
- County
- LaGrange
- State
- Indiana
- Country
- United States
- Postal code
- 46571Single source
- Coordinates
- 41.5634, -85.5317 View on OpenStreetMap
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 46571 | Topeka | 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.