U S Government--hickory Post Office Hickory, KY 42051 Phone : (270) 247-5078 Business Category Post Offices Government Offices & Public Schools Post Office - Hickory 1976 State Route 1241 Hickory, KY 42051 Phone : (270) 247-5078 Post Office - Hickory Business Category Post Offices Toll-Free           (800) ASK-USPS Fax           (270) 247-5078