Neilton, WA

ZIP code 98566 covers the small town of Montesano, Washington. Known for its picturesque location along the Chehalis River, the area is home to the Montesano City Hall, Montesano Courthouse, and the Historic Montesano Post Office. Visitors can explore parks like Lake Sylvia State Park and enjoy outdoor activities such as hiking, fishing, and picnicking in this serene, rural community.