Below is a list of Southington CT zip codes. For your research we have also included Southington Area Code, Time Zone, UTC and the local Hartford County FIPS Code. Each Southington Connecticut zip code has a center Longitude / Latitude point (the Southington center is -72.877700805664 / 41.596599578857). For your convenience we have also indicated if that zip code in Southington observes Daylight Savings time.