United States Government 401 Williams St Cedar Grove, WV 25039 Phone : (304) 595-2336 Business Category Government Offices-Federal Government Offices & Public Schools Post Office - Cedar Grove 401 E George St Cedar Grove, WV 25039 Phone : (304) 595-2336 Business Category Post Offices Toll-Free           (800) ASK-USPS United States Government--postal Service, Cedar Grove 401 Williams St East Bank, WV 25067 Phone : (304) 595-2336 Business Category Government Offices-Federal Government Offices & Public Schools