| Official Zip Code Name | Donaldsonville |
| Zip Code State | Louisiana |
| Primary County: | Ascension |
| Area Code | 225 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 6 |
| Elevation Range | 40 ft. |
| Area | 64.921 Sqm. |
| Coordinates(Y,X) | 30.126073, -91.010534 |