ZIP Code 70056 – Gretna, Louisiana
The 70056 ZIP Code belongs to Gretna, Louisiana. The population in this 70056 ZIP code is 42,471. The latitude is 29.88848 and longitude is -90.03028 in 70056 Gretna, Louisiana. The time zone for this 70056 ZIP code is America/Chicago.
| City | Gretna |
| Zip Code | 70056 |
| State | Louisiana |
| County | Jefferson |
| Population | 42,471 |
| Latitude | 29.88848 |
| Longitude | -90.03028 |
| Time Zone | America/Chicago |