Lewis County Post Offices

500 Lewis St
Canton, Missouri 63435

106 S Gilead St
Ewing, Missouri 63440

109 N 3rd St
La Belle, Missouri 63447

202 N Main St
La Grange, Missouri 63448

118 W Main St
Lewistown, Missouri 63452

101 E Lafayette St
Monticello, Missouri 63457

Lewis County

There are 6 US Post Offices in Lewis County serving a total of 9,783 residents equating to 1,631 residents per post office. It's estimated that approximately 15,615 packages are handled across the 6 county post offices annually. Lewis County is a county located in the northeastern portion of the U.S. state of Missouri. As of the 2010 census, the population was 10,211. Its county seat is Monticello. The county was organized January 2, 1833 and named for Meriwether Lewis, the explorer and Governor of the Louisiana Territory. Lewis County is part of the Quincy, IL\u2013MO Micropolitan Statistical Area."