Below is a list of Brownsville MD zip codes. For your research we have also included Brownsville Area Code, Time Zone, UTC and the local Washington County FIPS Code. Each Brownsville Maryland zip code has a center Longitude / Latitude point (the Brownsville center is -76.106597900391 / 39.043800354004). For your convenience we have also indicated if that zip code in Brownsville observes Daylight Savings time.