Vancouver, WA

ZIP code 98666 is located in Kelso, Washington. This area is predominantly residential, with a few commercial establishments scattered throughout. The most important landmarks in this ZIP code include Kelso High School and Tam O'Shanter Park, a popular community park featuring sports fields and playgrounds. Kelso is known for its small-town charm, and ZIP code 98666 reflects this with its mix of family-friendly neighborhoods and local amenities.