Below is a list of Box Elder SD zip codes. For your research we have also included Box Elder Area Code, Time Zone, UTC and the local Pennington County FIPS Code. Each Box Elder South Dakota zip code has a center Longitude / Latitude point (the Box Elder center is -103.08899688721 / 44.117599487305). For your convenience we have also indicated if that zip code in Box Elder observes Daylight Savings time.