Below is a list of Greenville ME zip codes. For your research we have also included Greenville Area Code, Time Zone, UTC and the local Piscataquis County FIPS Code. Each Greenville Maine zip code has a center Longitude / Latitude point (the Greenville center is -69.591400146484 / 45.459400177002). For your convenience we have also indicated if that zip code in Greenville observes Daylight Savings time.