The Le Mars Post Office is located in the state of Iowa within Plymouth County. This location serves 12,336 Le Mars residents with a median income of $54,904. It's estimated that approximately 19,690 packages pass through this post office each year.
The Le Mars Post Office is located in the state of Iowa within Plymouth County. This location serves 12,336 Le Mars residents with a median income of $54,904. It's estimated that approximately 19,690 packages pass through this post office each year.