Below is a list of Blenheim SC zip codes. For your research we have also included Blenheim Area Code, Time Zone, UTC and the local Marlboro County FIPS Code. Each Blenheim South Carolina zip code has a center Longitude / Latitude point (the Blenheim center is -79.65299987793 / 34.51070022583). For your convenience we have also indicated if that zip code in Blenheim observes Daylight Savings time.