Fort Mill, South Carolina

4 ZIP codes · Eastern time

ZIP codes (largest first)

29715 · 46,86529708 · 43,51529707 · 37,62929716 (PO box)
Population30,775
StateSouth Carolina
CountyYork County, Lancaster County
Time zoneEastern
Land area19.6 sq mi

Area codes in this area

803839

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

Find the ZIP+4 for an address in Fort Mill

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