Below is a list of Allegany County MD zip codes. For your research we have also included Allegany County Area Code, Time Zone, UTC and the local County FIPS Code. Each Allegany County Maryland zip code has a center Longitude / Latitude point (the Allegany County center is -78.83039855957 / 39.615001678467). For your convenience we have also indicated if that zip code in Allegany County observes Daylight Savings time.