Below is a list of Clearlake WA zip codes. For your research we have also included Clearlake Area Code, Time Zone, UTC and the local Skagit County FIPS Code. Each Clearlake Washington zip code has a center Longitude / Latitude point (the Clearlake center is -122.23400115967 / 48.462398529053). For your convenience we have also indicated if that zip code in Clearlake observes Daylight Savings time.