100 Smallest ZIP Codes in the United States by Population in Ascension Parish, Louisiana
Explore the 100 smallest ZIP codes in the United States ranked by population using U.S. Census demographic data. This page lists ZIP codes located in Ascension Parish, Louisiana.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 70725 | DARROW | LA | 725 |
| 2 | 70778 | SORRENTO | LA | 3,270 |
| 3 | 70346 | DONALDSONVILLE | LA | 9,347 |
| 4 | 70734 | GEISMAR | LA | 9,775 |
| 5 | 70774 | SAINT AMANT | LA | 10,335 |
| 6 | 70737 | GONZALES | LA | 45,958 |
| 7 | 70769 | PRAIRIEVILLE | LA | 48,856 |