Below is a list of Ledyard CT zip codes. For your research we have also included Ledyard Area Code, Time Zone, UTC and the local New London County FIPS Code. Each Ledyard Connecticut zip code has a center Longitude / Latitude point (the Ledyard center is -72.004302978516 / 41.439399719238). For your convenience we have also indicated if that zip code in Ledyard observes Daylight Savings time.