Below is a list of Garden City SD zip codes. For your research we have also included Garden City Area Code, Time Zone, UTC and the local Clark County FIPS Code. Each Garden City South Dakota zip code has a center Longitude / Latitude point (the Garden City center is -97.583000183105 / 44.959201812744). For your convenience we have also indicated if that zip code in Garden City observes Daylight Savings time.