The Renwick Post Office is located in the state of Iowa within Humboldt County. This location serves 410 Renwick residents with a median income of $44,063. It's estimated that approximately 654 packages pass through this post office each year.
The Renwick Post Office is located in the state of Iowa within Humboldt County. This location serves 410 Renwick residents with a median income of $44,063. It's estimated that approximately 654 packages pass through this post office each year.