Below is a list of Southwest Harbor ME zip codes. For your research we have also included Southwest Harbor Area Code, Time Zone, UTC and the local Hancock County FIPS Code. Each Southwest Harbor Maine zip code has a center Longitude / Latitude point (the Southwest Harbor center is -68.325996398926 / 44.279800415039). For your convenience we have also indicated if that zip code in Southwest Harbor observes Daylight Savings time.