Below is a list of Wallingford CT zip codes. For your research we have also included Wallingford Area Code, Time Zone, UTC and the local New Haven County FIPS Code. Each Wallingford Connecticut zip code has a center Longitude / Latitude point (the Wallingford center is -72.8113 / 41.4593). For your convenience we have also indicated if that zip code in Wallingford observes Daylight Savings time. For more information on Wallingford Connecticut you will find helpful business links and searches.