Below is a list of Huntingtown MD zip codes. For your research we have also included Huntingtown Area Code, Time Zone, UTC and the local Calvert County FIPS Code. Each Huntingtown Maryland zip code has a center Longitude / Latitude point (the Huntingtown center is -76.612503051758 / 38.614398956299). For your convenience we have also indicated if that zip code in Huntingtown observes Daylight Savings time.