Fort Mill, South Carolina

Fort Mill
Location in South Carolina
Coordinates: 34°59′31″N 80°56′19″W / 34.99194°N 80.93861°W / 34.99194; -80.93861
CountryUnited States
StateSouth Carolina
CountiesYork
Established1873
Named afterColonial-era British fort
Government
 • TypeCouncil–manager
 • MayorGuynn Savage
Area
 • Total
19.97 sq mi (51.72 km2)
 • Land19.71 sq mi (51.04 km2)
 • Water0.26 sq mi (0.68 km2)  1.30%
Elevation
646 ft (197 m)
Population
 (2020)
 • Total
24,521
 • Density1,244.3/sq mi (480.43/km2)
Time zoneUTC−5 (Eastern (EST))
 • Summer (DST)UTC−4 (Eastern Daylight Time)
ZIP codes
29715, 29716, 29708
Area codes803, 839
FIPS code45-26890
GNIS feature ID2406509
Websitefortmillsc.gov

Fort Mill, also known as Fort Mill Township, is a town in York County, South Carolina, United States. It is a suburb of Charlotte, North Carolina. As of the 2020 census, the population of the town was 24,521. Some businesses and residents in the Indian Land community of neighboring Lancaster County share a Fort Mill mailing address, but the official town boundary extends only within York County.