Below is a list of Howland ME zip codes. For your research we have also included Howland Area Code, Time Zone, UTC and the local Penobscot County FIPS Code. Each Howland Maine zip code has a center Longitude / Latitude point (the Howland center is -68.660697937012 / 45.23860168457). For your convenience we have also indicated if that zip code in Howland observes Daylight Savings time.