100 Largest ZIP Codes in the United States by Population in St. Mary Parish, Louisiana
Explore the 100 largest ZIP codes in the United States ranked by population using U.S. Census demographic data. This page lists ZIP codes located in St. Mary Parish, Louisiana.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 70380 | MORGAN CITY | LA | 20,877 |
| 2 | 70538 | FRANKLIN | LA | 13,342 |
| 3 | 70392 | PATTERSON | LA | 8,395 |
| 4 | 70342 | BERWICK | LA | 4,786 |
| 5 | 70514 | BALDWIN | LA | 1,979 |
| 6 | 70523 | CHARENTON | LA | 360 |
| 7 | 70522 | CENTERVILLE | LA | 168 |
| 8 | 70340 | AMELIA | LA | 132 |