Below is a list of Willow AK zip codes. For your research we have also included Willow Area Code, Time Zone, UTC and the local Matanuska Susitna County FIPS Code. Each Willow Alaska zip code has a center Longitude / Latitude point (the Willow center is -150.672 / 61.6458). For your convenience we have also indicated if that zip code in Willow observes Daylight Savings time. For more information on Willow Alaska you will find helpful business links and searches.