Postal reference
ZIP 51640, Iowa
ZIP code 51640 is associated with Hamburg in Iowa in the GeoNames postal reference.
Reference details
- State
- Iowa (IA)
- ZIP code
- 51640
- Associated localities
- Hamburg
- County names in postal records
- Fremont
- Approximate postal point
- 40.6149, -95.6258
View point on map ↗
Postal information is adapted from GeoNames, CC BY 4.0. Locality associations and coordinates are approximate, not ZIP boundaries or a guarantee of current mail delivery.