Alto, Texas
| Alto, Texas | |
|---|---|
| Coordinates: 31°39′04″N 95°04′15″W / 31.65111°N 95.07083°W | |
| Country | United States | 
| State | Texas | 
| County | Cherokee | 
| Government | |
| • Type | Mayor-Council | 
| Area | |
|  • Total | 1.71 sq mi (4.42 km2) | 
| • Land | 1.71 sq mi (4.42 km2) | 
| • Water | 0.00 sq mi (0.00 km2) | 
| Elevation | 433 ft (132 m) | 
| Population  (2020) | |
|  • Total | 1,027 | 
| • Density | 727.27/sq mi (280.83/km2) | 
| Time zone | UTC-6 (Central (CST)) | 
| • Summer (DST) | UTC-5 (CDT) | 
| ZIP code | 75925 | 
| Area code | 936 | 
| FIPS code | 48-02188 | 
| GNIS feature ID | 2412356 | 
| Website | cityofalto | 
Alto is a town in Cherokee County, Texas, United States. With a population of 1,027 at the 2020 U.S. census, Alto is the closest municipality to the Caddo Mounds State Historic Site, an archaeological site dating back to 800 BC, featuring a prehistoric village and ceremonial center.