Sponsored Listings:
Green Castle Post Office
405 Highway 6
Green Castle, Missouri 63544
Green City Post Office
2 W 3rd St
Green City, Missouri 63545
Milan Post Office
100 E 4th St
Milan, Missouri 63556
Newtown Post Office
109 S Main St
Newtown, Missouri 64667
Pollock Post Office
506 C St
Pollock, Missouri 63560
Winigan Post Office
33314 Main St
Winigan, Missouri 63566
Sullivan County
There are 6 US Post Offices in Sullivan County serving a total of 6,467 residents equating to 1,078 residents per post office. It's estimated that approximately 10,322 packages are handled across the 6 county post offices annually. Sullivan County is a county located in the northern portion of the U.S. state of Missouri. As of the 2010 census, the population was 6,714. Its county seat is Milan. The county was organized February 14, 1845 and named for Major General John Sullivan of the American Revolutionary War."