The De Graff Post Office is located in the state of Ohio within Logan County. This location serves 3,864 De Graff residents with a median income of $45,324. It's estimated that approximately 6,167 packages pass through this post office each year.
The De Graff Post Office is located in the state of Ohio within Logan County. This location serves 3,864 De Graff residents with a median income of $45,324. It's estimated that approximately 6,167 packages pass through this post office each year.