- Oak Grove city, Minnesota is a city, town, place equivalent, or township located in Minnesota. Oak Grove city, Minnesota has a land area of 33.9 square miles.
- Melstone, Montana (Wikipedia)
Melstone is a town in Musselshell County, Montana, United States. The population was 126 at the 2020 census. The town was established in 1908 as a base for operating crews on the Chicago, Milwaukee, St. Paul and Pacific Railroad, then under construction in Montana. Although the railroad was abandoned in 1980, Melstone survives as a community center for farmers and ranchers in the lower Musselshell River valley.