Pacific County is centered on Willapa Bay, a region that provides twenty-five percent of the United States oyster harvest, although forestry, fishing, and tourism are also significant elements of the county’s economy. Pacific County, Washington (Wikipedia) Pacific County is a county in the U.S. state of Washington. As of the 2020 census, the population was 23,365. Its county seat is South Bend, and its largest city is Raymond. The county was formed by the government of Oregon Territory in February 1851 and is named for the Pacific Ocean. Raymond, Washington