Below is a list of Hagerstown MD zip codes. For your research we have also included Hagerstown Area Code, Time Zone, UTC and the local Washington County FIPS Code. Each Hagerstown Maryland zip code has a center Longitude / Latitude point (the Hagerstown center is -77.722198486328 / 39.638999938965). For your convenience we have also indicated if that zip code in Hagerstown observes Daylight Savings time.