Below is a list of Fallston MD zip codes. For your research we have also included Fallston Area Code, Time Zone, UTC and the local Harford County FIPS Code. Each Fallston Maryland zip code has a center Longitude / Latitude point (the Fallston center is -76.426200866699 / 39.524200439453). For your convenience we have also indicated if that zip code in Fallston observes Daylight Savings time.