Clayton, WA

ZIP code 99110 covers the town of Colfax, Washington. This rural area is known for its charming downtown district, featuring historic buildings such as the Perkins House and the Whitman County Courthouse. Colfax is also home to the Codger Pole, a unique wooden sculpture honoring the town's senior citizens. The area is surrounded by rolling hills and farmland, providing a picturesque backdrop to the community.