Altha is located in Calhoun County. About 496 people live here (as of 2020). Between 2010 and 2020, the population declined from 536 to 496. The area covers about 3.9 square kilometers. There are about 36 streets in Altha. The region was founded in 1946. The postal codes are 32421. The dialing code is 850. Altha is town in Calhoun County, Florida, United States.
| Year built | 1946 |
| Area | 3.9 km² |
| Elevation | 210 |
| Located in | Calhoun County |
| Postal code | 32421 |
| Country | United States |
| Population | 496 |
| Official name | Altha |
| 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 |
Public transit map Altha Legend 
Bicycle map Altha Legend 
Pedestrian map Altha Legend