Below is a list of Sequim WA zip codes. For your research we have also included Sequim Area Code, Time Zone, UTC and the local Clallam County FIPS Code. Each Sequim Washington zip code has a center Longitude / Latitude point (the Sequim center is -123.059 / 48.0686). For your convenience we have also indicated if that zip code in Sequim observes Daylight Savings time. For more information on Sequim Washington you will find helpful business links and searches.