The Eureka Post Office is located in the state of Kansas within Greenwood County. This location serves 3,644 Eureka residents with a median income of $38,045. It's estimated that approximately 5,816 packages pass through this post office each year.
The Eureka Post Office is located in the state of Kansas within Greenwood County. This location serves 3,644 Eureka residents with a median income of $38,045. It's estimated that approximately 5,816 packages pass through this post office each year.