Washington Counties
Washington, Located in the Pacific Northwest region of the United States, Washington is known for its diverse landscapes, including the Olympic Mountains and the Columbia River. Its major cities include Seattle, Spokane, Tacoma, and Vancouver. The state is a center for technology, aerospace, and agriculture.. There are 39 county in Washington. You can find the list of these counties and detailed information from the links below.
Jefferson County
Jefferson County, population 32,700
| County Name | Population | Cities |
|---|---|---|
| Jefferson County | 32,700 | Jefferson County cities |