Below is a list of Spencerville MD zip codes. For your research we have also included Spencerville Area Code, Time Zone, UTC and the local Montgomery County FIPS Code. Each Spencerville Maryland zip code has a center Longitude / Latitude point (the Spencerville center is -76.976196289062 / 39.118099212646). For your convenience we have also indicated if that zip code in Spencerville observes Daylight Savings time.