Below is a list of Silvana WA zip codes. For your research we have also included Silvana Area Code, Time Zone, UTC and the local Snohomish County FIPS Code. Each Silvana Washington zip code has a center Longitude / Latitude point (the Silvana center is -122.25399780273 / 48.201801300049). For your convenience we have also indicated if that zip code in Silvana observes Daylight Savings time.