Below is a list of Hiwasse AR zip codes. For your research we have also included Hiwasse Area Code, Time Zone, UTC and the local Benton County FIPS Code. Each Hiwasse Arkansas zip code has a center Longitude / Latitude point (the Hiwasse center is -94.333702087402 / 36.431800842285). For your convenience we have also indicated if that zip code in Hiwasse observes Daylight Savings time.