Martin R Klaffka Sr (Postmaster)
martin.r.klaffka@usps.gov
2391 Baseline Rd
Grand Island, NY 14072
Grand Island, NY 14072
The Grand Island Post Office is located in the state of New York within Erie County. This location serves 20,374 Grand Island residents with a median income of $80,180. It's estimated that approximately 32,519 packages pass through this post office each year.