There are 11 cities in St. Mary Parish, Louisiana.

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City
Rank
State
2024 Population
2020 Census
Annual Change
Density (mi²)
Area (mi²)
Morgan City1Louisiana10,93611,413-0.65%1,8285.98
Franklin2Louisiana6,3036,675-1.18%6359.92
Patterson3Louisiana5,5965,900-1.1%2,2172.52
Berwick4Louisiana4,5024,742-1.1%7635.90
Bayou Vista5Louisiana3,9534,346 2,1941.80
Amelia6Louisiana2,0002,236 7932.52
Baldwin7Louisiana1,6721,750-0.95%5203.22
Charenton8Louisiana1,0511,560 2124.97
Sorrel9Louisiana537560 2542.12
Siracusaville10Louisiana369387 4620.80
Glencoe11Louisiana199258 3010.66
showing: 11 rows

Cities in St. Mary Parish, Louisiana by Population (2024)

What is the largest city in St. Mary Parish, Louisiana?

Morgan City is the largest city in St. Mary Parish.

What is the smallest city in St. Mary Parish, Louisiana?

Glencoe is the smallest city in St. Mary Parish.

How many cities are in St. Mary Parish?

There are 11 cities in St. Mary Parish, Louisiana.

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