Post Office - Costa 122 Pauley Rd Costa, WV 25051 Phone : (304) 836-8062 Business Category Post Offices Toll-Free           (800) ASK-USPS United States Government--postal Service, Costa Costa, WV 25051 Phone : (304) 836-8062 United States Government--postal Service, Costa Business Category Government Offices-Federal Government Offices & Public Schools United States Government--postal Service, Other Area Post Offices, Costa Costa, WV 25051 Phone : (304) 836-8062 Business Category Government Offices-Federal Post Offices Government Offices & Public Schools