| City : | Mammoth Spring City |
| County : | Fulton County |
| State : | Arkansas (AR) |
| Land Area : | 1.34 sq mi |
| Water Area : | 0.05 sq mi |
| Latitude : | 36.4924104 |
| Longitude : | -91.5410666 |
| Population (2010): | 977 |
| Population Estimate (2012) : | 1,144 |
| Population Density : | 728.25/sq mi |
| Housing Units (2012) : | 595 |
| Median Household Income (2012) : | $23,017 (Arkansas : $40,531, USA : $53,046) |
| Median Family Income (2012) : | $33,611 (Arkansas : $50,453, USA : $64,585) |
| Median House Price (2012) : | $58,600 (Arkansas : $106,300, USA : $181,400) |
Mammoth Spring City Zip Codes
| 72554 (2,923) |