The Ionia Post Office is located in the state of New York within Ontario County. This location serves 234 Ionia residents with a median income of $50,833. It's estimated that approximately 373 packages pass through this post office each year.
The Ionia Post Office is located in the state of New York within Ontario County. This location serves 234 Ionia residents with a median income of $50,833. It's estimated that approximately 373 packages pass through this post office each year.