| Official Zip Code Name | Cotulla |
| Zip Code State | Texas |
| Primary County: | La Salle |
| Area Code | 830/956 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 6 |
| Elevation Range | 401 ft. |
| Area | 874.924 Sqm. |
| Coordinates(Y,X) | 28.368095, -99.098439 |