St. Martin, Mississippi

St. Martin, Mississippi
Location of St. Martin, Mississippi
St. Martin, Mississippi
Location in the United States
Coordinates: 30°26′31″N 88°52′13″W / 30.44194°N 88.87028°W / 30.44194; -88.87028
Country United States of America
State Mississippi
CountyJackson
Area
 • Total
5.15 sq mi (13.34 km2)
 • Land4.29 sq mi (11.11 km2)
 • Water0.86 sq mi (2.23 km2)
Elevation
13 ft (4 m)
Population
 (2020)
 • Total
7,811
 • Density1,821.0/sq mi (703.08/km2)
Time zoneUTC-6 (Central (CST))
 • Summer (DST)UTC-5 (CDT)
ZIP codes
39564, 39532
Area code228
FIPS code28-64680
GNIS feature ID1867332

St. Martin is a census-designated place (CDP) in Jackson County, Mississippi, United States. It is part of the Pascagoula Metropolitan Statistical Area. As of the 2020 census, St. Martin had a population of 7,811.