Bay St. Louis

Also known as Bay St. Louis, Mississippi, Bay St. Louis, MS

city in Hancock County, Mississippi, United States

Key facts

Country: United States
State: Mississippi
County: Hancock
Mayor: Mike Favre ( R )
Total: 26.62 sq mi (68.95 km )
Land: 14.69 sq mi (38.05 km )
Water: 11.93 sq mi (30.90 km )
Elevation: 23 ft (7 m)
Density: 631.9/sq mi (243.99/km )
Time zone: UTC−6 ( Central (CST) )
Summer dst: UTC−5 (CDT)
Zip code: 39520, 39521, 39522
Fips code

Article

Bay St. Louis is a city in and the county seat of Hancock County, Mississippi, in the United States. Located on the Gulf Coast on the west side of the Bay of St. Louis, it is part of the Gulfport-Biloxi metropolitan area. The population was 9,284 at the 2020 census, up from 9,260 at the 2010 census.

History