| Official Zip Code Name | Glen Allan |
| Zip Code State | Mississippi |
| Primary County: | Washington |
| Area Code | 662 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 6 |
| Elevation Range | 110 ft. |
| Area | 70.888 Sqm. |
| Coordinates(Y,X) | 33.033797, -91.058849 |