Below is a list of Fifty Six AR zip codes. For your research we have also included Fifty Six Area Code, Time Zone, UTC and the local Stone County FIPS Code. Each Fifty Six Arkansas zip code has a center Longitude / Latitude point (the Fifty Six center is -92.2155 / 36.0122). For your convenience we have also indicated if that zip code in Fifty Six observes Daylight Savings time. For more information on Fifty Six Arkansas you will find helpful business links and searches.