PlainZIP

St. Mary

Louisiana

6

Total ZIPs

31,839

Total Population

ZIP Codes in St. Mary

ZIP Code City Population Density
70538 Franklin 14,844 37
70392 Patterson 8,456 106
70342 Berwick 4,979 259
70514 Baldwin 2,545 191
70523 Charenton 906 78
70340 Amelia 109 820

All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.