| City : | Garwin City |
| County : | Tama County |
| State : | Iowa (IA) |
| Land Area : | 1.01 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 42.0934588 |
| Longitude : | -92.6790893 |
| Population (2010): | 527 |
| Population Estimate (2012) : | 631 |
| Population Density : | 523.96/sq mi |
| Housing Units (2012) : | 254 |
| Median Household Income (2012) : | $46,875 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $55,179 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $69,400 (Iowa : $123,000, USA : $181,400) |
Garwin City Zip Codes
| 50632 (1,107) |