Big Sandy is located in Upshur County. About 1,231 people live here (as of 2020). Between 2010 and 2020, the population declined from 1,343 to 1,231. The region is at 112 meters above sea level. The area covers about 4.3 square kilometers. There are about 102 streets in Big Sandy. The postal codes are 75755–75797. The dialing code is 903. Big Sandy is human settlement in Upshur County, Texas, United States of America. Among other things, Big Sandy has supermarkets, schools and banks.
| Area | 4.3 km² |
| Elevation | 112 m |
| Located in | Upshur County |
| Postal code | 75755 |
| Country | United States |
| Population | 1231 |
| Official name | Big Sandy |
| 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 Big Sandy Legend 
Bicycle map Big Sandy Legend 
Pedestrian map Big Sandy Legend