Thornton is located in Limestone County. About 421 people live here (as of 2020). Between 2010 and 2020, the population declined from 526 to 421. The region is at 150 meters above sea level. The area covers about 2.6 square kilometers. There are about 44 streets in Thornton. The postal codes are 76687. The dialing code is 254. Thornton is town in Limestone County, Texas.
| Area | 2.6 km² |
| Elevation | 150 m |
| Located in | Limestone County |
| Postal code | 76687 |
| Country | United States |
| Population | 421 |
| Official name | Thornton |
| 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 Thornton Legend 
Bicycle map Thornton Legend 
Pedestrian map Thornton Legend