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Hi-LineNortheast MontanaCentral MontanaWestern MontanaSoutheast MontanaSouth Central MontanaSouthwest Montana
Montana: 7 regions on their counties, each in the colour it wears in the list below.

Seven regions on county lines: Western Montana, Southwest Montana, Hi-Line, Central Montana, South Central Montana, Northeast Montana and Southeast Montana.

In the editor each region takes a level with one click. When one region needs more detail, split it into its counties and set them one by one; merge it back when they agree.

Regions in this starter map

  • Western Montana10 countiesDeer Lodge County · Flathead County · Granite County · Lake County · Lincoln County · Mineral County · Missoula County · Powell County · Ravalli County · Sanders County
  • Southwest Montana5 countiesBeaverhead County · Gallatin County · Jefferson County · Madison County · Silver Bow County
  • Hi-Line9 countiesBlaine County · Chouteau County · Glacier County · Hill County · Liberty County · Phillips County · Pondera County · Teton County · Toole County
  • Central Montana10 countiesBroadwater County · Cascade County · Fergus County · Golden Valley County · Judith Basin County · Lewis and Clark County · Meagher County · Musselshell County · Petroleum County · Wheatland County
  • South Central Montana7 countiesBig Horn County · Carbon County · Park County · Stillwater County · Sweet Grass County · Treasure County · Yellowstone County
  • Northeast Montana8 countiesDaniels County · Dawson County · Garfield County · McCone County · Richland County · Roosevelt County · Sheridan County · Valley County
  • Southeast Montana7 countiesCarter County · Custer County · Fallon County · Powder River County · Prairie County · Rosebud County · Wibaux County

County lines from the Census Bureau, coastline from Natural Earth.