Below is a list of Effingham SC zip codes. For your research we have also included Effingham Area Code, Time Zone, UTC and the local Florence County FIPS Code. Each Effingham South Carolina zip code has a center Longitude / Latitude point (the Effingham center is -79.75659942627 / 34.057300567627). For your convenience we have also indicated if that zip code in Effingham observes Daylight Savings time.