Sponsored Listings:
Chester Post Office
410 4th St
Chester, South Dakota 57016
Madison Post Office
119 E Center St
Madison, South Dakota 57042
Nunda Post Office
504 Main St
Nunda, South Dakota 57050
Ramona Post Office
217 E Main St
Ramona, South Dakota 57054
Wentworth Post Office
107 S Main Ave
Wentworth, South Dakota 57075
Winfred Post Office
352 Main St
Winfred, South Dakota 57076
Lake County
There are 6 US Post Offices in Lake County serving a total of 11,215 residents equating to 1,869 residents per post office. It's estimated that approximately 17,900 packages are handled across the 6 county post offices annually. Lake County is a county located in the U.S. state of South Dakota. As of the 2010 census, the population was 11,200. Its county seat is Madison. The county was formed in 1873."