Below is a list of Silver Creek WA zip codes. For your research we have also included Silver Creek Area Code, Time Zone, UTC and the local Lewis County FIPS Code. Each Silver Creek Washington zip code has a center Longitude / Latitude point (the Silver Creek center is -122.58999633789 / 46.522598266602). For your convenience we have also indicated if that zip code in Silver Creek observes Daylight Savings time.