Quick facts

Nickname

The Gem State

Abbreviation

ID

Region

West ยท Mountain

Statehood

1890

More West capitals

Review Boise with nearby West capitals before mixing all 50 states.

Bordering states

Idaho borders Montana, Nevada, Oregon, Utah, Washington, Wyoming. Border context helps capitals stick to the map.

FAQ

What is the capital of Idaho?

The capital of Idaho is Boise.

What is Idaho's capital city?

Boise is the capital city of Idaho.

What region is Idaho in?

Idaho is in the West region, in the Mountain division.

How can I practice Idaho and its capital?

Use the State Capitals Quiz on StateGuess, then review the full states and capitals list.