Below is a list of Oldtown MD zip codes. For your research we have also included Oldtown Area Code, Time Zone, UTC and the local Allegany County FIPS Code. Each Oldtown Maryland zip code has a center Longitude / Latitude point (the Oldtown center is -78.611198425293 / 39.542400360107). For your convenience we have also indicated if that zip code in Oldtown observes Daylight Savings time.