Below is a list of Girdwood AK zip codes. For your research we have also included Girdwood Area Code, Time Zone, UTC and the local Anchorage County FIPS Code. Each Girdwood Alaska zip code has a center Longitude / Latitude point (the Girdwood center is -149.17300415039 / 60.940299987793). For your convenience we have also indicated if that zip code in Girdwood observes Daylight Savings time.