The Lamar Post Office is located in the state of Arkansas within Johnson County. This location serves 3,913 Lamar residents with a median income of $33,429. It's estimated that approximately 6,246 packages pass through this post office each year.
The Lamar Post Office is located in the state of Arkansas within Johnson County. This location serves 3,913 Lamar residents with a median income of $33,429. It's estimated that approximately 6,246 packages pass through this post office each year.