The Ottumwa Post Office is located in the state of Iowa within Wapello County. This location serves 30,220 Ottumwa residents with a median income of $40,304. It's estimated that approximately 48,234 packages pass through this post office each year.
The Ottumwa Post Office is located in the state of Iowa within Wapello County. This location serves 30,220 Ottumwa residents with a median income of $40,304. It's estimated that approximately 48,234 packages pass through this post office each year.