Below is a list of Round Rock AZ zip codes. For your research we have also included Round Rock Area Code, Time Zone, UTC and the local Apache County FIPS Code. Each Round Rock Arizona zip code has a center Longitude / Latitude point (the Round Rock center is -109.47299957275 / 36.50899887085). For your convenience we have also indicated if that zip code in Round Rock observes Daylight Savings time.