Passport Application Services - Deer Park 19 S Vernon Ave Deer Park, WA 99006 Phone : (509) 276-1091 Business Category Passport Application Services Toll-Free           (800) ASK-USPS Post Office - Deer Park 19 S Vernon Ave Deer Park, WA 99006 Phone : (509) 276-1091 Business Category Post Offices Toll-Free           (800) ASK-USPS