Below is a list of East Winthrop ME zip codes. For your research we have also included East Winthrop Area Code, Time Zone, UTC and the local Kennebec County FIPS Code. Each East Winthrop Maine zip code has a center Longitude / Latitude point (the East Winthrop center is -69.897102355957 / 44.321800231934). For your convenience we have also indicated if that zip code in East Winthrop observes Daylight Savings time.