Custer: Nearby areas
- Bonanza
- Sunbeam
- Robinson Bar
- Torreys
- Casto
- Lower Stanley
- Stanley
- Clayton
- Bayhorse
- Crystal (historical)
- Obsidian
- Cape Horn (historical)
- Challis
- Garden City (historical)
- Grandjean
- Bear Creek Summer Home Area
- Camp Creek Summer Home Area
- Sawtooth City
- Galena
- Ellis
- Boulder
- Graham (historical)
- May
- Yellowjacket
- Easley Hot Springs
- Dickey
- Cathedral Pines
- Chilly
- Landmark
- Atlanta
- Forney
- Alturas City (historical)
- Long Creek Summit Home
- Stibnite
- Midnight
- Banner
- Patterson
- Elk Bend
- Lowman
- Sun Valley
- Lakeshore Summer Home Area
- Kinney Point Summer Home Area
- Paradise Valley Summer Home Area
- Warm Lake
- Ketchum
- Shoreline Drive Summer Home Area
- Goldburg
- Elkhorn Village
- Clover (historical)
- Cobalt
- Carrietown
- Spanish Town (historical)
- Blackbird
- Triumph
- Yellow Pine
- Abstein Place
- Williams Lake Resort
- Rocky Bar
- Gimlet
- Indian Head Rock
- Clarendon Hot Springs
- Edwardsburg
- Big Creek
- Barite
- Featherville
- Tenmile Summer Home Area
- White Knob (historical)
- Cliff (historical)
- Lemhi
- Grimes Pass
- Washington Mill
- Mackay
- Hailey
- Eagle Nest
- Pioneerville
- Paradise Hot Springs
- Leesburg
- Tendoy
- Bullion
- Houston