Area Code/County,Count
406  Montana,7225
Beaverhead Montana,133
Big Horn Montana,37
Blaine Montana,22
Broadwater Montana,55
Carbon Montana,259
Carter Montana,4
Cascade Montana,930
Chouteau Montana,34
Custer Montana,323
Daniels Montana,6
Dawson Montana,88
Deer Lodge Montana,93
Fallon Montana,7
Fergus Montana,94
Flathead Montana,2626
Gallatin Montana,1402
Garfield Montana,1
Glacier Montana,72
Golden Valley Montana,7
Granite Montana,16
Hill Montana,89
Jefferson Montana,155
Judith Basin Montana,5
Lake Montana,424
Lewis and Clark Montana,995
Liberty Montana,15
Lincoln Montana,221
Madison Montana,141
McCone Montana,35
Meagher Montana,182
Mineral Montana,28
Missoula Montana,1532
Musselshell Montana,85
"No Zip Code Reported, Montana",34
Park Montana,214
Petroleum Montana,11
Phillips Montana,15
Pondera Montana,34
Powder River Montana,4
Powell Montana,81
Prairie Montana,9
Ravalli Montana,836
Richland Montana,68
Roosevelt Montana,1
Rosebud Montana,134
Sanders Montana,63
Sheridan Montana,19
Silver Bow Montana,545
Stillwater Montana,77
Sweet Grass Montana,9
Teton Montana,37
Toole Montana,50
Treasure Montana,9
Valley Montana,40
Wheatland Montana,36
Wibaux Montana,20
Yellowstone Montana,1524