Usk, WA

ZIP code 99180 encompasses the rural community of Thornton, Washington. This area is known for its picturesque farmland and small-town charm. One of the most prominent landmarks in this ZIP code is the Thornton School, a historic one-room schoolhouse that serves as a reminder of the area's rich agricultural history. Additionally, the surrounding rolling hills and peaceful countryside make 99180 a tranquil and idyllic destination.