Below is a list of Colesville MD zip codes. For your research we have also included Colesville Area Code, Time Zone, UTC and the local Montgomery County FIPS Code. Each Colesville Maryland zip code has a center Longitude / Latitude point (the Colesville center is -77.001899719238 / 39.075698852539). For your convenience we have also indicated if that zip code in Colesville observes Daylight Savings time.