Sponsored Listings:
Melstone Post Office
310 1st St W
Melstone, Montana 59054
Musselshell Post Office
17 S Musselshell Rd
Musselshell, Montana 59059
Roundup Post Office
908 Main St
Roundup, Montana 59072
Musselshell County
There are 3 US Post Offices in Musselshell County serving a total of 4,601 residents equating to 1,534 residents per post office. It's estimated that approximately 7,344 packages are handled across the 3 county post offices annually. Musselshell County is a county located in the U.S. state of Montana. As of the 2010 census, the population was 4,538. Its county seat is Roundup."