Walla Walla is located in Walla Walla County. About 34,060 people live here (as of 2020). Between 2010 and 2020, the population grew from 31,731 to 34,060. The region is at 287 meters above sea level. The area covers about 33.3 square kilometers. There are about 1.340 streets in Walla Walla. The region was founded in 1856. The postal codes are 99362. The dialing code is 509. Walla Walla is city in and the county seat of Walla Walla County, Washington, United States. Among other things, Walla Walla has public Transport, hotels, restaurants, cafés, supermarkets, clothing Stores, schools, banks, hairdressers, dentists and pharmacies. More information at
www.wallawallawa.gov.