Below is a list of Marshall AR zip codes. For your research we have also included Marshall Area Code, Time Zone, UTC and the local Searcy County FIPS Code. Each Marshall Arkansas zip code has a center Longitude / Latitude point (the Marshall center is -92.6546 / 35.9406). For your convenience we have also indicated if that zip code in Marshall observes Daylight Savings time. For more information on Marshall Arkansas you will find helpful business links and searches.