Below is a list of Hartford AR zip codes. For your research we have also included Hartford Area Code, Time Zone, UTC and the local Sebastian County FIPS Code. Each Hartford Arkansas zip code has a center Longitude / Latitude point (the Hartford center is -94.3918 / 35.0039). For your convenience we have also indicated if that zip code in Hartford observes Daylight Savings time. For more information on Hartford Arkansas you will find helpful business links and searches.