Montana counties and county equivalents

These are current canonical geography records. Historical boundaries and election reporting units can differ; consult each area's caveats.

• Beaverhead County

  FIPS 30001

• Big Horn County

  FIPS 30003

• Blaine County

  FIPS 30005

• Broadwater County

  FIPS 30007

• Carbon County

  FIPS 30009

• Carter County

  FIPS 30011

• Cascade County

  FIPS 30013

• Chouteau County

  FIPS 30015

• Custer County

  FIPS 30017

• Daniels County

  FIPS 30019

• Dawson County

  FIPS 30021

• Deer Lodge County

  FIPS 30023

• Fallon County

  FIPS 30025

• Fergus County

  FIPS 30027

• Flathead County

  FIPS 30029

• Gallatin County

  FIPS 30031

• Garfield County

  FIPS 30033

• Glacier County

  FIPS 30035

• Golden Valley County

  FIPS 30037

• Granite County

  FIPS 30039

• Hill County

  FIPS 30041

• Jefferson County

  FIPS 30043

• Judith Basin County

  FIPS 30045

• Lake County

  FIPS 30047

• Lewis and Clark County

  FIPS 30049

• Liberty County

  FIPS 30051

• Lincoln County

  FIPS 30053

• Madison County

  FIPS 30057

• McCone County

  FIPS 30055

• Meagher County

  FIPS 30059

• Mineral County

  FIPS 30061

• Missoula County

  FIPS 30063

• Musselshell County

  FIPS 30065

• Park County

  FIPS 30067

• Petroleum County

  FIPS 30069

• Phillips County

  FIPS 30071

• Pondera County

  FIPS 30073

• Powder River County

  FIPS 30075

• Powell County

  FIPS 30077

• Prairie County

  FIPS 30079

• Ravalli County

  FIPS 30081

• Richland County

  FIPS 30083

• Roosevelt County

  FIPS 30085

• Rosebud County

  FIPS 30087

• Sanders County

  FIPS 30089

• Sheridan County

  FIPS 30091

• Silver Bow County

  FIPS 30093

• Stillwater County

  FIPS 30095

• Sweet Grass County

  FIPS 30097

• Teton County

  FIPS 30099

• Toole County

  FIPS 30101

• Treasure County

  FIPS 30103

• Valley County

  FIPS 30105

• Wheatland County

  FIPS 30107

• Wibaux County

  FIPS 30109

• Yellowstone County

  FIPS 30111