Below is a list of Chewsville MD zip codes. For your research we have also included Chewsville Area Code, Time Zone, UTC and the local Washington County FIPS Code. Each Chewsville Maryland zip code has a center Longitude / Latitude point (the Chewsville center is -77.634696960449 / 39.641899108887). For your convenience we have also indicated if that zip code in Chewsville observes Daylight Savings time.