The Lamar Post Office is located in the state of Colorado within Prowers County. This location serves 9,534 Lamar residents with a median income of $33,119. It's estimated that approximately 15,217 packages pass through this post office each year.
The Lamar Post Office is located in the state of Colorado within Prowers County. This location serves 9,534 Lamar residents with a median income of $33,119. It's estimated that approximately 15,217 packages pass through this post office each year.