Below is a list of Wallingford IA zip codes. For your research we have also included Wallingford Area Code, Time Zone, UTC and the local Emmet County FIPS Code. Each Wallingford Iowa zip code has a center Longitude / Latitude point (the Wallingford center is -94.797096252441 / 43.319599151611). For your convenience we have also indicated if that zip code in Wallingford observes Daylight Savings time.