Donaldsonville, LA zip code
Donaldsonville, Louisiana uses one zip code: 70346. Most of it is in Ascension Parish. Together these zip codes are home to about 9.9K people.
Zip codes
1
Population
9.9K
All zips combined
Largest zip
70346
9,927 residents
Zip codes in Donaldsonville
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 70346 | 9,927 | $35,280 |