Mcpherson County Post Offices


Sponsored Listings:

709 G Ave
Eureka, South Dakota 57437

5 S Sherman St
Leola, South Dakota 57456

234 Main St
Long Lake, South Dakota 57457

Mcpherson County

There are 3 US Post Offices in Mcpherson County serving a total of 2,238 residents equating to 746 residents per post office. It's estimated that approximately 3,572 packages are handled across the 3 county post offices annually. McPherson County is a county located in the U.S. state of South Dakota. As of the 2010 census, the population was 2,459. Its county seat is Leola."


Post Offices by ZIP Code

  • 57457 - Long Lake SD
  • 57456 - Leola SD
  • 57437 - Eureka SD