Below is a list of Ideal SD zip codes. For your research we have also included Ideal Area Code, Time Zone, UTC and the local Tripp County FIPS Code. Each Ideal South Dakota zip code has a center Longitude / Latitude point (the Ideal center is -99.921798706055 / 43.54349899292). For your convenience we have also indicated if that zip code in Ideal observes Daylight Savings time.