| City : | Firth City |
| County : | Bingham County |
| State : | Idaho (ID) |
| Land Area : | 0.54 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 43.3056370 |
| Longitude : | -112.1840019 |
| Population (2010): | 477 |
| Population Estimate (2012) : | 636 |
| Population Density : | 884.38/sq mi |
| Housing Units (2012) : | 173 |
| Median Household Income (2012) : | $48,077 (Idaho : $47,015, USA : $53,046) |
| Median Family Income (2012) : | $50,326 (Idaho : $55,636, USA : $64,585) |
| Median House Price (2012) : | $99,700 (Idaho : $167,100, USA : $181,400) |
Firth City Zip Codes
| 83236 (2,275) |