Below is a list of Uncasville CT zip codes. For your research we have also included Uncasville Area Code, Time Zone, UTC and the local New London County FIPS Code. Each Uncasville Connecticut zip code has a center Longitude / Latitude point (the Uncasville center is -72.109596252441 / 41.436698913574). For your convenience we have also indicated if that zip code in Uncasville observes Daylight Savings time.