Below is a list of Trail City SD zip codes. For your research we have also included Trail City Area Code, Time Zone, UTC and the local Corson County FIPS Code. Each Trail City South Dakota zip code has a center Longitude / Latitude point (the Trail City center is -100.73600006104 / 45.471000671387). For your convenience we have also indicated if that zip code in Trail City observes Daylight Savings time.