Location

Fallout

 * Vault 13
 * Vault 15
 * Shady Sands
 * Raiders Camp (Khans)
 * Junktown
 * The Hub
 * Necropolis
 * LA Boneyard
 * Cathedral
 * Lost Hills bunker (Brotherhood of Steel)
 * Mariposa Military Base
 * The Glow (West Tek)

Fallout demo:
 * Scrapheap

Locations cut from the game:
 * Burrows
 * Vipers
 * Jackals

Fallout 2

 * Arroyo
 * Klamath
 * Toxic Caves
 * Den
 * Modoc
 * Ghost Farm
 * Gecko
 * Vault City
 * Raiders
 * Redding
 * Broken Hills
 * New Reno
 * Stables
 * Golgotha
 * Sierra Army Depot
 * New California Republic
 * Vault 13
 * Vault 15
 * Mariposa Military Base
 * San Francisco
 * Navarro
 * Oil Rig (The Enclave)

Locations cut from the game:
 * Environmental Protection Agency
 * Primitive Tribe
 * Abbey

Locations mentioned in the game but not shown:
 * Dayglow
 * Maxson
 * New Arroyo

Van Buren

 * Tibbets Facility (the Prison)
 * Dog Town (Denver)
 * Boulder Dome
 * Hoover Dam (NCR)
 * Grand Canyon
 * Twin Mothers (Vault 31)
 * Nursery
 * Reservation
 * New Canaan (Jericho)
 * Maxson's Bunker
 * Fort Abandon
 * Mesa Verde
 * Oroborus
 * Hangdog Village
 * Burham Springs
 * Bloomfield Airbase
 * Ballistic Orbital Missile Base 001

Fallout Tactics

 * Brahmin Wood
 * Freeport
 * Rock Falls
 * Macomb
 * Preoria
 * Quincy
 * Mardin
 * Springfield (bonus mission)
 * St. Louis
 * Jefferson
 * Kansas City
 * Osceolla
 * Junction City
 * Great Bend
 * Cold Water
 * Newton
 * Canyon City
 * Buena Vista
 * Scott City
 * Cheyenne Mountain
 * Vault 0
 * Calclulator's Lair

Fallout Tactics demo:
 * Dirt Haven
 * Devil's Graveyard

Fallout: Brotherhood of Steel

 * Carbon
 * Los Anything
 * Secret Vault