Network Links. A Directory of U.S. PPOs and PBMs. To save you time, Wisconsin-based TPA Cypress Benefit Administrators has organized a comprehensive directory of Preferred Provider Organizations (PPOs) and Pharmacy Benefits Managers (PBMs)/Prescription Carriers in the U.S. for quick, easy reference. Simply click on any link to visit the corresponding website.
Walla Walla, WA. Sponsored Topics. Walla Walla is the largest city in and the county seat of Walla Walla County, Washington, United States. The population was 31,731 at the 2010 census. Walla Walla is in the southeastern region of Washington, approximately four hours by car from Seattle, Washington and thirteen miles from the Oregon border.
Walla Walla, WA Population and Races. As of 2010-2014, the total population of Walla Walla is 31,895, which is 7.44% more than it was in 2000. The population growth rate is much lower than the state average rate of 17.05% and is lower than the national average rate of 11.61%.