The following outline is provided as an overview of and topical guide to the U.S. state of Idaho:

Idaho – U.S. state in the Rocky Mountain area of the United States. The state's largest city and capital is Boise. Residents are called "Idahoans". Idaho was admitted to the Union on July 3, 1890, as the 43rd state.

Outline of Idaho

General reference

Names

Common name: Idaho

Pronunciation: Official name: State of Idaho Abbreviations and name codes Postal symbol: ID ISO 3166-2 code: US-ID Internet second-level domain: .id.us Nicknames Gem State Gem of the Mountains Little Ida Spud State Adjectival: Idaho Demonym: Idahoan

Outline of Idaho

Geography of Idaho

Geography of Idaho

Idaho is: a U.S. state, a federal state of the United States of America

Location: Northern hemisphere Western hemisphere Americas North America Anglo America Northern America United States of America Contiguous United States Canada–US border Western United States Mountain West United States Northwestern United States Pacific Northwest Population of Idaho: 1,567,582 (2010 U.S. Census) Area of Idaho: Atlas of Idaho

Outline of Idaho

Places in Idaho

Places in Idaho

Cemeteries

List of cemeteries in Idaho (A-L) List of cemeteries in Idaho (M-Z) Historic places in Idaho Ghost towns in Idaho National Historic Landmarks in Idaho National Register of Historic Places listings in Idaho Bridges on the National Register of Historic Places in Idaho National Natural Landmarks in Idaho National parks in Idaho State parks in Idaho

Environment of Idaho

Environment of Idaho

Climate of Idaho

Protected areas in Idaho

State forests of Idaho

Superfund sites in Idaho

Wildlife of Idaho

Fauna of Idaho

Birds of Idaho

Amphibians and reptiles of Idaho

Natural geographic features of Idaho

Geology of Idaho

List of mountain ranges in Idaho

List of mountains of Idaho

List of mountain peaks of Idaho

Rivers of Idaho

List of lakes in Idaho

List of dams and reservoirs in Idaho

Regions of Idaho

Central Idaho

Eastern Idaho

Northern Idaho

Southern Idaho

Southwestern Idaho

Administrative divisions of Idaho

The 44 counties of the state of Idaho

Municipalities in Idaho

Cities in Idaho

State capital of Idaho: Boise

Largest city in Idaho: Boise (101st-largest city in the United States) City nicknames in Idaho

Demography of Idaho

Demographics of Idaho

Government and politics of Idaho

Politics of Idaho

Form of government: U.S. state government

United States congressional delegations from Idaho

Idaho State Capitol

Political party strength in Idaho

Branches of the government of Idaho

Government of Idaho

Executive branch of the government of Idaho

Governor of Idaho

Lieutenant Governor of Idaho

Secretary of State of Idaho

State departments

Idaho Department of Commerce

Idaho State Department of Education

Idaho Department of Labor

Idaho Department of Fish and Game

Idaho Department of Juvenile Corrections

Idaho Military Department

Idaho Department of Transportation

Legislative branch of the government of Idaho

Idaho Legislature (bicameral) Upper house: Idaho Senate Lower house: Idaho House of Representatives