Below is a list of Prospect CT zip codes. For your research we have also included Prospect Area Code, Time Zone, UTC and the local New Haven County FIPS Code. Each Prospect Connecticut zip code has a center Longitude / Latitude point (the Prospect center is -72.978103637695 / 41.502300262451). For your convenience we have also indicated if that zip code in Prospect observes Daylight Savings time.