Below is a list of Longview WA zip codes. For your research we have also included Longview Area Code, Time Zone, UTC and the local Cowlitz County FIPS Code. Each Longview Washington zip code has a center Longitude / Latitude point (the Longview center is -122.96199798584 / 46.147499084473). For your convenience we have also indicated if that zip code in Longview observes Daylight Savings time.