The Ada Post Office is located in the state of Ohio within Hardin County. This location serves 8,460 Ada residents with a median income of $40,040. It's estimated that approximately 13,503 packages pass through this post office each year.
The Ada Post Office is located in the state of Ohio within Hardin County. This location serves 8,460 Ada residents with a median income of $40,040. It's estimated that approximately 13,503 packages pass through this post office each year.