United States Government--postal Service, Arnett Arnett Glen Daniel, WV 25844 Phone : (304) 934-5119 Business Category Government Offices-Federal Government Offices & Public Schools Post Office - Arnett 4461 Coal River Rd Arnett, WV 25007 Phone : (304) 934-5119 Business Category Post Offices Toll-Free           (800) ASK-USPS