Linn County Post Offices

409 E Main St
Blue Mound, Kansas 66010

206 E Market St
Centerville, Kansas 66014

521 E Market St
Lacygne, Kansas 66040

504 Main St
Mound City, Kansas 66056

102 N Center Ave
Parker, Kansas 66072

1004 Main St
Pleasanton, Kansas 66075

317 Main St
Prescott, Kansas 66767

Linn County

There are 7 US Post Offices in Linn County serving a total of 9,721 residents equating to 1,389 residents per post office. It's estimated that approximately 15,516 packages are handled across the 7 county post offices annually. Linn County (county code LN) is a county located in east-central Kansas. As of the 2010 census, the county population was 9,656. Its county seat is Mound City, and its most populous city is Pleasanton. The county was named for Lewis F. Linn, a U.S. Senator from Missouri."