Below is a list of Showell MD zip codes. For your research we have also included Showell Area Code, Time Zone, UTC and the local Worcester County FIPS Code. Each Showell Maryland zip code has a center Longitude / Latitude point (the Showell center is -75.211601257324 / 38.399799346924). For your convenience we have also indicated if that zip code in Showell observes Daylight Savings time.