Below is a list of Seahurst WA zip codes. For your research we have also included Seahurst Area Code, Time Zone, UTC and the local King County FIPS Code. Each Seahurst Washington zip code has a center Longitude / Latitude point (the Seahurst center is -122.36100006104 / 47.466800689697). For your convenience we have also indicated if that zip code in Seahurst observes Daylight Savings time.