Brent D Armstrong (Postmaster)
brent.d.armstrong@usps.gov
85 Commerce St
Hardin, KY 42048
Hardin, KY 42048
The Hardin Post Office is located in the state of Kentucky within Marshall County. This location serves 2,147 Hardin residents with a median income of $31,838. It's estimated that approximately 3,427 packages pass through this post office each year.