Below is a list of Langford SD zip codes. For your research we have also included Langford Area Code, Time Zone, UTC and the local Marshall County FIPS Code. Each Langford South Dakota zip code has a center Longitude / Latitude point (the Langford center is -97.826499938965 / 45.602600097656). For your convenience we have also indicated if that zip code in Langford observes Daylight Savings time.