Zip Area Code

Area code 821

Area code 821 is a South Carolina area code, in service since August 19, 2024.

It was added as an overlay on 864: both codes serve the same area, so neighbors can have numbers in either one.

Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

It is in the Eastern Time zone.

In service since
August 19, 2024
Overlays
864
Local dialing
ten digits; dialing 1 plus ten digits also works
Time zone
Eastern Time
ZIP codes
117

Map

Map of the 821 area codeThe shaded area shows where 821 numbers are rated, with the neighboring area codes outlined around it.706770704828803423GreenvilleAndersonGreenwoodLaurensSenecaGaffneySimpsonvillePelzer
Approximate 821 coverage, drawn from U.S. Census ZIP code areas and NANPA rate centers. Dashed lines are state borders.

Main cities in area code 821

Overlays and neighboring area codes

Overlay, serving the same area: 864.

Neighboring area codes: 706, 770, 704, 828, 803, 843, 423, 865, 404.

Counties in area code 821

Towns in area code 821

And 94 more towns: every town in South Carolina.