Below is a list of Greenbelt MD zip codes. For your research we have also included Greenbelt Area Code, Time Zone, UTC and the local Prince Georges County FIPS Code. Each Greenbelt Maryland zip code has a center Longitude / Latitude point (the Greenbelt center is -76.88939666748 / 38.995800018311). For your convenience we have also indicated if that zip code in Greenbelt observes Daylight Savings time.