United States Government--post Offices, Stations Poca, WV 25159 Phone : (304) 755-2832 Business Category Government Offices-Federal Post Offices Government Offices & Public Schools United States Government--internal Revenue Service, Foster, Poca Zip Code 25159 Nitro, WV 25143 Phone : (304) 755-2832 Business Category Government Offices-Federal Government Offices & Public Schools United States Government--postal Service, Other Area Post Offices, Poca Poca, WV 25159 Phone : (304) 755-2832 Business Category Post Offices Government Offices & Public Schools Post Office - Lanham Main St Lanham, WV 25159 Phone : (304) 755-2832 Business Category Post Offices Toll-Free           (800) ASK-USPS Post Office - Poca 118 Main St Poca, WV 25159 Phone : (304) 755-2832 Business Category Post Offices Toll-Free           (800) ASK-USPS