| Zip Code : | 51640 |
| City : | Hamburg city |
| County : | Atchison County, Fremont County |
| State : | Iowa (IA) |
| | |
| Land Area : | 119.83 sq mi |
| Water Area : | 1.41 sq mi |
| Latitude : | 40.6234884 |
| Longitude : | -95.6562225 |
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| Population (2010): | 1,748 |
| Population Estimate (2012) : | 1,687 |
| Population Density : | 14.59/sq mi |
| Housing Units (2012) : | 848 |
| Median Household Income (2012) : | $37,011 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $53,424 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $83,400 (Iowa : $123,000, USA : $181,400) |