Below is a list of Trumbull CT zip codes. For your research we have also included Trumbull Area Code, Time Zone, UTC and the local Fairfield County FIPS Code. Each Trumbull Connecticut zip code has a center Longitude / Latitude point (the Trumbull center is -73.207000732422 / 41.259201049805). For your convenience we have also indicated if that zip code in Trumbull observes Daylight Savings time.