| City : | Irwin |
| County : | Barton County |
| State : | Missouri (MO) |
| Land Area : | 0.30 sq mi |
| Water Area : | 0.01 sq mi |
| Latitude : | 37.5886738 |
| Longitude : | -94.2865594 |
| Population (2010): | 69 |
| Population Estimate (2012) : | 81 |
| Population Density : | 232.93/sq mi |
| Housing Units (2012) : | 24 |
| Median Household Income (2012) : | $39,205 (Missouri : $47,333, USA : $53,046) |
| Median Family Income (2012) : | $39,205 (Missouri : $59,395, USA : $64,585) |
| Median House Price (2012) : | $38,400 (Missouri : $138,400, USA : $181,400) |
Irwin Zip Codes
| 64759 (8,244) |