| City : | Martelle City |
| County : | Jones County |
| State : | Iowa (IA) |
| Land Area : | 0.34 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 42.0204441 |
| Longitude : | -91.3577643 |
| Population (2010): | 255 |
| Population Estimate (2012) : | 300 |
| Population Density : | 760.76/sq mi |
| Housing Units (2012) : | 122 |
| Median Household Income (2012) : | $42,222 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $61,875 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $94,400 (Iowa : $123,000, USA : $181,400) |
Martelle City Zip Codes
| 52305 (629) |