Mammoth Spring is located in Fulton County. About 929 people live here (as of 2020). Between 2010 and 2020, the population declined from 977 to 929. The region is at 161 meters above sea level. The area covers about 3.6 square kilometers. There are about 103 streets in Mammoth Spring. The postal codes are 72554. The dialing code is 870. Mammoth Spring is city in Fulton County, Arkansas, United States. Among other things, Mammoth Spring has schools.
| Area | 3.6 km² |
| Elevation | 161 m |
| Located in | Fulton County |
| Postal code | 72554 |
| Country | United States |
| Population | 929 |
| Official name | Mammoth Spring |
| Bike path |
| Bike lane on roadway |
| Cycling allowed on bus lane |
| Bicycle street |
| Open to cyclists |
| Open to cyclists, good path |
| Cycling prohibited |
| Cobblestone |
| Long-distance bike route | (depending on scale) |
| Long-distance bike route |
| Long-distance hiking trail | (depending on scale) |
| Long-distance hiking trail |
| Pedestrians prohibited |