Below is a list of Topsham ME zip codes. For your research we have also included Topsham Area Code, Time Zone, UTC and the local Sagadahoc County FIPS Code. Each Topsham Maine zip code has a center Longitude / Latitude point (the Topsham center is -69.963996887207 / 43.928398132324). For your convenience we have also indicated if that zip code in Topsham observes Daylight Savings time.