Commonwealths

The United States of America, a pre-War federal republic comprised of 13 commonwealths:
 * Columbia Commonwealth, appearing in Fallout 3 and its add-ons Operation: Anchorage, Broken Steel and Point Lookout, mentioned in its add-ons The Pitt and Mothership Zeta. Parts of the Columbia Commonwealth are mentioned in Fallout: New Vegas and its add-ons Dead Money and Lonesome Road. Parts of the Columbia Commonwealth are mentioned in Fallout 4 and its add-on Automatron. It also appears in the Atomic Command Pip-Boy game.
 * East Central Commonwealth, mentioned in Fallout 3 and its add-on Mothership Zeta, Fallout 4, Fallout 76, and J.E. Sawyer's Fallout Role-Playing Game.
 * The Eastern Commonwealth appears in the Fallout 3 add-on The Pitt and Fallout 76. It is also mentioned in Fallout 3 and its add-ons Point Lookout and Mothership Zeta. It is also mentioned in the Fallout: New Vegas add-on Dead Money, Fallout 4, and the Fallout Bible. It also appears in the Atomic Command Pip-Boy game.
 * Four States Commonwealth, appearing in Fallout: New Vegas and its add-on Honest Hearts and mentioned in Lonesome Road. Appears in Fallout Tactics, Van Buren and Fallout d20. Parts of this commonwealth also appear in the Fallout 76 update Wastelanders.
 * Great Midwest Commonwealth, appearing in Fallout Tactics; mentioned in Fallout 3, Fallout: New Vegas and its add-on Lonesome Road, Van Buren, Fallout 4, Fallout 76, and J.E. Sawyer's Fallout Role-Playing Game.
 * Gulf Commonwealth, appearing in Fallout Tactics 2, mentioned in Fallout 3 and its add-on Point Lookout, Fallout 4 and its add-on Nuka-World, and J.E. Sawyer's Fallout Role-Playing Game.
 * New England Commonwealth, including the Commonwealth, appearing in Fallout 4 and its add-ons Automatron, Far Harbor and Nuka-World; mentioned in Fallout 3 and its add-ons The Pitt, Broken Steel and Point Lookout, and J.E. Sawyer's Fallout Role-Playing Game.
 * Northern Commonwealth, mentioned in Fallout 3, Fallout: New Vegas and its add-on Honest Hearts, J.E. Sawyer's Fallout Role-Playing Game, and in the Fallout 76 update Wild Appalachia. It also appears in the Fallout 4 Atomic Command Pip-Boy game.
 * Northwest Commonwealth, appearing in Fallout 2, the Fallout 3 add-on Operation: Anchorage and mentioned in Mothership Zeta. It appears in and Project V13 and is mentioned in Fallout, Fallout 3, Fallout: New Vegas and its add-on Honest Hearts. It is mentioned in Fallout 4, Fallout Extreme, the Fallout Bible, Van Buren, Fallout Pen and Paper d20, and J.E. Sawyer's Fallout Role-Playing Game. It is also mentioned in Fallout 76 and its update Wild Appalachia.
 * Plains Commonwealth, appearing in Fallout Tactics and Van Buren, mentioned in Fallout 3, J.E. Sawyer's Fallout Role-Playing Game, and Fallout 76. It also appears in the Fallout 4 Atomic Command Pip-Boy game.
 * Southeast Commonwealth, mentioned in the Fallout 3 add-ons Point Lookout and Operation: Anchorage, the Fallout: New Vegas add-on Lonesome Road, J.E. Sawyer's Fallout Role-Playing Game, and Fallout 4.
 * Southwest Commonwealth, appearing in Fallout, Fallout 2, Fallout: New Vegas and its add-ons Lonesome Road, Old World Blues, Honest Hearts and Dead Money. It is mentioned in Fallout 3, the Fallout Bible, Van Buren, Fallout Pen and Paper d20, Fallout 4 and its add on Far Harbor, and Fallout 76. It also appears in the Fallout 4 Atomic Command Pip-Boy game.
 * Texas Commonwealth, appearing in Fallout: Brotherhood of Steel and Fallout: Brotherhood of Steel 2, mentioned in Fallout, Fallout 2, Fallout: New Vegas, Van Buren, the Fallout Bible, J.E. Sawyer's Fallout Role-Playing Game. It is also mentioned in the Fallout 3 add-on Mothership Zeta, Fallout 4, and Fallout 76 and its update Wastelanders.

International commonwealths:
 * European Commonwealth, the Fallout world's equivalent of the European Union mentioned in Fallout, Fallout 2, Fallout 3, Fallout Tactics, Van Buren and the Fallout Bible.

Commonwealths Commonwealths Commonwealths Содружество Співдружність