what town is yellowstone in
Gateway Towns to Yellowstone National Park. Towns nearest Yellowstoneâs five entrances include West Yellowstone, Montana; Jackson Hole, Wyoming; Cody, Wyoming; Cooke City, Montana; and Gardiner, Montana. Each town has its own character and history.ven though the official address is to the state of Wyoming, Yellowstone is actually in three states. The majority of the Park (96%) is in Wyoming. A small section of the Park (3%) to the north and northwest is in Montana. And a small section of the Park (1%) to the west is in Idaho.