Post Office - Tekoa 250 S Crosby St Tekoa, WA 99033 Phone : (509) 284-4371 Business Category Post Offices Toll-Free           (800) ASK-USPS United States Government--u S Postal Service, Tekoa Tekoa, WA 99033 Phone : (509) 284-4371 Business Category Government Offices-Federal Post Offices Government Offices & Public Schools