Below is a list of Navajo County AZ zip codes. For your research we have also included Navajo County Area Code, Time Zone, UTC and the local County FIPS Code. Each Navajo County Arizona zip code has a center Longitude / Latitude point (the Navajo County center is -110.2379989624 / 34.960399627686). For your convenience we have also indicated if that zip code in Navajo County observes Daylight Savings time.