Fallout: New Vegas Locations

General information
There are 718 total named locations in Fallout: New Vegas and accompanying add-ons. In the base game, there are 525 named locations, including 190 marked, 243 unmarked, 2 Wild Wasteland, 67 mentioned only, and 23 cut locations. With the add-ons, an additional 193 named locations are added, including 153 marked locations and 40 mentioned only locations. For an A-Z list of all locations in Fallout: New Vegas, see here. For information about locations across all games, see here.

Major faction locations
The following is a list of all major factions with two or more marked locations in the Mojave Wasteland. Unmarked locations are in italic type.

Boomers

 * Nellis Air Force Base
 * Loyal's house
 * Mess hall & munitions storage
 * Nellis Boomer museum
 * Nellis children's barracks
 * Nellis medical station
 * Nellis men's barracks
 * Nellis schoolhouse
 * Nellis women's barracks
 * Nellis workshop
 * Pearl's barracks
 * Nellis array
 * Nellis hangars

Brotherhood of Steel

 * Brotherhood of Steel safehouse
 * Hidden Valley
 * Hidden Valley bunker

Followers of the Apocalypse

 * Follower's outpost
 * Followers safehouse
 * New Vegas medical clinic
 * Old Mormon Fort

State of Utobitha

 * Black Mountain
 * Broadcast building
 * Prison building
 * Storage building

North Vegas Square

 * The Gray

Wild Wasteland locations

 * Jimmy's well
 * The One

Sierra Madre
Sierra Madre can only be accessed with the Dead Money add-on.

The Villa


Zion Canyon
Zion Canyon can only be accessed with the Honest Hearts add-on.  

Big MT
Big MT can only be accessed with the Old World Blues add-on.  

The Divide
The Divide can only be accessed with the Lonesome Road add-on.  