U.S. Forest Service travel maps for Idaho can be obtained from these offices

Idaho Panhandle National Forests
3815 Schreiber Way
Coeur d’ Alene, ID 83814-8363
(208) 765-7223

Clearwater National Forest
12730 Highway 12
Orofino, ID 83544
(208) 476-4541

Nez Perce National Forest 
104 Airport Road 
Grangeville, ID 83530
(208) 983-5143

Payette National Forest
804 E. Lakeside Ave.
McCall, ID 83638
(208) 634-0700

Boise National Forest
1249 S. Vinnell Way
Boise, 83709
(208) 373-4100

Sawtooth National Forest
2647 Kimberly Road East
Twin Falls, ID 83301
(208) 737-3200

Caribou National Forest
250 South Fourth Avenue
Pocatello, ID 83201
(208) 236-7500

Salmon/Challis National Forests
Rural Route 2, Box 600
Salmon, ID 83467
(208) 756-5100

Targhee National Forest
420 North Bridge Street
St. Anthony, ID 83445
(208) 624-3151

Bureau of Land Management information for Idaho can be obtained from these offices

Upper Columbia – Salmon Clearwater Districts
1808 North Third St.
Coeur d’ Alene, ID 83814-3407
(208) 769-5000

Lower Snake River District
3948 Development Avenue
Boise, ID 83705-5389
(208) 384-3300

Upper Snake River Districts
1405 Hollipark Drive
Idaho Falls, ID 83401-2100
(208) 524-7500