Below is a list of Ansonia CT zip codes. For your research we have also included Ansonia Area Code, Time Zone, UTC and the local New Haven County FIPS Code. Each Ansonia Connecticut zip code has a center Longitude / Latitude point (the Ansonia center is -73.078300476074 / 41.341999053955). For your convenience we have also indicated if that zip code in Ansonia observes Daylight Savings time.