Below is a list of Exeter ME zip codes. For your research we have also included Exeter Area Code, Time Zone, UTC and the local Penobscot County FIPS Code. Each Exeter Maine zip code has a center Longitude / Latitude point (the Exeter center is -69.13500213623 / 44.963901519775). For your convenience we have also indicated if that zip code in Exeter observes Daylight Savings time.