Below is a list of Silverdale WA zip codes. For your research we have also included Silverdale Area Code, Time Zone, UTC and the local Kitsap County FIPS Code. Each Silverdale Washington zip code has a center Longitude / Latitude point (the Silverdale center is -122.69000244141 / 47.654201507568). For your convenience we have also indicated if that zip code in Silverdale observes Daylight Savings time.