Richland County, South Carolina

18 ZIP codes · 757.31 sq mi of land · FIPS 45079

Population422,117
StateSouth Carolina
FIPS code45079
Time zoneEastern
Land area757.31 sq mi
Center (lat, long)34.0291, -80.8980

Area codes in this area

803839

These are the area codes that most often serve Richland County (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Cities and towns (largest first)

Columbia · 139,643BlythewoodEastoverGadsdenHopkinsIrmoWhite Rock

ZIP codes in Richland County

29016 Blythewood29044 Eastover29052 Gadsden29061 Hopkins29063 Irmo29177 White Rock29201 Columbia29203 Columbia29204 Columbia29205 Columbia29206 Columbia29207 Columbia29208 Columbia29209 Columbia29210 Columbia29223 Columbia29225 Columbia29229 Columbia

Population: U.S. Census Bureau, ACS 5-year estimates, 2024.