Below is a list of Skagit County WA zip codes. For your research we have also included Skagit County Area Code, Time Zone, UTC and the local County FIPS Code. Each Skagit County Washington zip code has a center Longitude / Latitude point (the Skagit County center is -122.14800262451 / 48.47859954834). For your convenience we have also indicated if that zip code in Skagit County observes Daylight Savings time.