Below is a list of Alpena AR zip codes. For your research we have also included Alpena Area Code, Time Zone, UTC and the local Boone County FIPS Code. Each Alpena Arkansas zip code has a center Longitude / Latitude point (the Alpena center is -93.296096801758 / 36.292999267578). For your convenience we have also indicated if that zip code in Alpena observes Daylight Savings time.