Gresham, South Carolina

CountryUnited States

Elevation

52 ft (16 m)

Time zoneUTC-5 (Eastern (EST))

ZIP code

29546

Gresham, South Carolina
Unincorporated community
Gresham Show map of South Carolina Gresham Show map of the United States
Coordinates: 33°55′49″N 79°24′40″W / 33.93028°N 79.41111°W / 33.93028; -79.41111
Country	United States
State	South Carolina
County	Marion
Elevation	52 ft (16 m)
Population  (2025)
• Total	2,574
Time zone	UTC-5 (Eastern (EST))
• Summer (DST)	UTC-4 (EDT)
ZIP code	29546
Area codes	843, 854
GNIS feature ID	1222903[1]

Gresham is an unincorporated community in Marion County, South Carolina, United States.^[1] The community is located north of the junction of U.S. Route 378 and South Carolina Highway 41, 17 miles (27 km) south of Marion. Gresham has a post office with ZIP code 29546, which opened on May 26, 1880.^[2][3] As of 2025, Gresham has a total population of 2,574.^[4]