The Jansen Post Office is located in the state of Nebraska within Jefferson County. This location serves 425 Jansen residents with a median income of $50,921. It's estimated that approximately 678 packages pass through this post office each year.
The Jansen Post Office is located in the state of Nebraska within Jefferson County. This location serves 425 Jansen residents with a median income of $50,921. It's estimated that approximately 678 packages pass through this post office each year.