| Official Zip Code Name | Gretna |
| Zip Code State | Louisiana |
| Primary County: | Jefferson |
| Area Code | 504/985 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 6 |
| Elevation Range | 0 ft. |
| Area | 0 Sqm. |
| Coordinates(Y,X) | 29.914500, -90.053700 |