Below is a list of Orono ME zip codes. For your research we have also included Orono Area Code, Time Zone, UTC and the local Penobscot County FIPS Code. Each Orono Maine zip code has a center Longitude / Latitude point (the Orono center is -68.672203063965 / 44.883499145508). For your convenience we have also indicated if that zip code in Orono observes Daylight Savings time.