United States Government--postal Service, Methow 34 Main St Pateros, WA 98846 Phone : (509) 923-2759 Business Category Government Offices-Federal Government Offices & Public Schools Post Office - Methow 34 Main St Methow, WA 98834 Phone : (509) 923-2759 Business Category Post Offices Toll-Free           (800) ASK-USPS