Below is a list of Williams AZ zip codes. For your research we have also included Williams Area Code, Time Zone, UTC and the local Coconino County FIPS Code. Each Williams Arizona zip code has a center Longitude / Latitude point (the Williams center is -112.161 / 35.2911). For your convenience we have also indicated if that zip code in Williams observes Daylight Savings time. For more information on Williams Arizona you will find helpful business links and searches.