Charleston County · South Carolina
Charleston, SC area codes and time zone
Quick answer
Charleston is served by area codes 843, 854, keeps EST time (GMT-4), and sits in county FIPS 45019.
- Area codes
- 843 · 854Within 25 miles of the city centre
- Time zone
- ESTAmerica/New_York
- UTC offset
- GMT-4EDT in summer
- County FIPS
- 45019Charleston County
Dialling from and to Charleston
What this means when you pick up the phone.
Because more than one code covers this area, ten-digit dialling applies for local calls: area code plus number, every time. From abroad, dial +1 then the ten digits.
More on Charleston
Other reference data for this city.