| City : | Barnum City |
| County : | Webster County |
| State : | Iowa (IA) |
| Land Area : | 0.37 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 42.5062002 |
| Longitude : | -94.3656980 |
| Population (2010): | 191 |
| Population Estimate (2012) : | 184 |
| Population Density : | 520.28/sq mi |
| Housing Units (2012) : | 77 |
| Median Household Income (2012) : | $56,042 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $60,357 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $65,400 (Iowa : $123,000, USA : $181,400) |
Barnum City Zip Codes
| 50518 (381) |