Below is a list of Avondale AZ zip codes. For your research we have also included Avondale Area Code, Time Zone, UTC and the local Maricopa County FIPS Code. Each Avondale Arizona zip code has a center Longitude / Latitude point (the Avondale center is -112.345 / 33.4305). For your convenience we have also indicated if that zip code in Avondale observes Daylight Savings time. For more information on Avondale Arizona you will find helpful business links and searches.