The US state of Wyoming shares part of its western border with Idaho, so Wyoming is closer to Idaho than to Iowa.
Idaho is the state which boarders Wyoming to the west.
Wyoming is the state that borders Montana, Idaho, Utah, Colorado, Nebraska, and South Dakota.
wyoming
It is in the Northwest corner of Wyoming. On the border with Idaho and Montana.
In the western region of the state of Wyoming
The youngest caldera is in Wyoming. The second caldera is in Idaho. The oldest caldera straddles the Wyoming/Idaho state line.
Wyoming
Idaho borders Wyoming to the east and Montana to the northeast.
“Montana is the state whose neighbors are Idaho, Wyoming, North Dakota, South Dakota, and Canada.”
Montana
Idaho