Joseph J Kowalik Ii (Postmaster)
joseph.j.kowalik.iii@usps.gov
564 Main St
Grafton, NH 03240
Grafton, NH 03240
The Grafton Post Office is located in the state of New Hampshire within Grafton County. This location serves 1,340 Grafton residents with a median income of $46,300. It's estimated that approximately 2,139 packages pass through this post office each year.