Below is a list of Hartsville SC zip codes. For your research we have also included Hartsville Area Code, Time Zone, UTC and the local Darlington County FIPS Code. Each Hartsville South Carolina zip code has a center Longitude / Latitude point (the Hartsville center is -80.084503173828 / 34.369800567627). For your convenience we have also indicated if that zip code in Hartsville observes Daylight Savings time.