Below is a list of Walla Walla WA zip codes. For your research we have also included Walla Walla Area Code, Time Zone, UTC and the local Walla Walla County FIPS Code. Each Walla Walla Washington zip code has a center Longitude / Latitude point (the Walla Walla center is -118.33399963379 / 46.065399169922). For your convenience we have also indicated if that zip code in Walla Walla observes Daylight Savings time.