Below is a list of Somersville CT zip codes. For your research we have also included Somersville Area Code, Time Zone, UTC and the local Tolland County FIPS Code. Each Somersville Connecticut zip code has a center Longitude / Latitude point (the Somersville center is -72.484100341797 / 41.986099243164). For your convenience we have also indicated if that zip code in Somersville observes Daylight Savings time.