Below is a list of Topsfield ME zip codes. For your research we have also included Topsfield Area Code, Time Zone, UTC and the local Washington County FIPS Code. Each Topsfield Maine zip code has a center Longitude / Latitude point (the Topsfield center is -67.735900878906 / 45.418998718262). For your convenience we have also indicated if that zip code in Topsfield observes Daylight Savings time.