Below is a list of Westfield ME zip codes. For your research we have also included Westfield Area Code, Time Zone, UTC and the local Aroostook County FIPS Code. Each Westfield Maine zip code has a center Longitude / Latitude point (the Westfield center is -67.922798156738 / 46.569900512695). For your convenience we have also indicated if that zip code in Westfield observes Daylight Savings time.