| Official Zip Code Name | Calvert |
| Zip Code State | Texas |
| Primary County: | Robertson |
| Area Code | 979 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 6 |
| Elevation Range | 380 ft. |
| Area | 117.843 Sqm. |
| Coordinates(Y,X) | 31.010605, -96.665647 |