Below is a list of Lynden WA zip codes. For your research we have also included Lynden Area Code, Time Zone, UTC and the local Whatcom County FIPS Code. Each Lynden Washington zip code has a center Longitude / Latitude point (the Lynden center is -122.45899963379 / 48.946399688721). For your convenience we have also indicated if that zip code in Lynden observes Daylight Savings time.