Below is a list of Adel IA zip codes. For your research we have also included Adel Area Code, Time Zone, UTC and the local Dallas County FIPS Code. Each Adel Iowa zip code has a center Longitude / Latitude point (the Adel center is -94.0221 / 41.6169). For your convenience we have also indicated if that zip code in Adel observes Daylight Savings time. For more information on Adel Iowa you will find helpful business links and searches.