Below is a list of Litchfield County CT zip codes. For your research we have also included Litchfield County Area Code, Time Zone, UTC and the local County FIPS Code. Each Litchfield County Connecticut zip code has a center Longitude / Latitude point (the Litchfield County center is -73.223602294922 / 41.779598236084). For your convenience we have also indicated if that zip code in Litchfield County observes Daylight Savings time.