ZIP Code 51640 – Hamburg, Iowa
The 51640 ZIP Code belongs to Hamburg, Iowa. The population in this 51640 ZIP code is 1,445. The latitude is 40.62262 and longitude is -95.6634 in 51640 Hamburg, Iowa. The time zone for this 51640 ZIP code is America/Chicago.
| City | Hamburg |
| Zip Code | 51640 |
| State | Iowa |
| County | Fremont |
| Population | 1,445 |
| Latitude | 40.62262 |
| Longitude | -95.6634 |
| Time Zone | America/Chicago |