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.

South Bend is a city in and the county seat of Pacific County, Washington, United States. The population was 1,746 as of the 2020 census. The town is widely-known for its oyster production and scenery.