Below is a list of Mount Airy MD zip codes. For your research we have also included Mount Airy Area Code, Time Zone, UTC and the local Frederick County FIPS Code. Each Mount Airy Maryland zip code has a center Longitude / Latitude point (the Mount Airy center is -77.152000427246 / 39.378601074219). For your convenience we have also indicated if that zip code in Mount Airy observes Daylight Savings time.