Below is a list of Humnoke AR zip codes. For your research we have also included Humnoke Area Code, Time Zone, UTC and the local Lonoke County FIPS Code. Each Humnoke Arkansas zip code has a center Longitude / Latitude point (the Humnoke center is -91.757102966309 / 34.541801452637). For your convenience we have also indicated if that zip code in Humnoke observes Daylight Savings time.