Below is a list of Southport CT zip codes. For your research we have also included Southport Area Code, Time Zone, UTC and the local Fairfield County FIPS Code. Each Southport Connecticut zip code has a center Longitude / Latitude point (the Southport center is -73.283500671387 / 41.136699676514). For your convenience we have also indicated if that zip code in Southport observes Daylight Savings time.