Below is a list of Harrison AR zip codes. For your research we have also included Harrison Area Code, Time Zone, UTC and the local Boone County FIPS Code. Each Harrison Arkansas zip code has a center Longitude / Latitude point (the Harrison center is -93.1142 / 36.2385). For your convenience we have also indicated if that zip code in Harrison observes Daylight Savings time. For more information on Harrison Arkansas you will find helpful business links and searches.