Below is a list of Blytheville AR zip codes. For your research we have also included Blytheville Area Code, Time Zone, UTC and the local Mississippi County FIPS Code. Each Blytheville Arkansas zip code has a center Longitude / Latitude point (the Blytheville center is -89.910003662109 / 35.936599731445). For your convenience we have also indicated if that zip code in Blytheville observes Daylight Savings time.