Below is a list of Ridgeview SD zip codes. For your research we have also included Ridgeview Area Code, Time Zone, UTC and the local Dewey County FIPS Code. Each Ridgeview South Dakota zip code has a center Longitude / Latitude point (the Ridgeview center is -100.80100250244 / 45.087799072266). For your convenience we have also indicated if that zip code in Ridgeview observes Daylight Savings time.