Below is a list of Maricopa County AZ zip codes. For your research we have also included Maricopa County Area Code, Time Zone, UTC and the local County FIPS Code. Each Maricopa County Arizona zip code has a center Longitude / Latitude point (the Maricopa County center is -112.06500244141 / 33.510299682617). For your convenience we have also indicated if that zip code in Maricopa County observes Daylight Savings time.