List of 18 Zip Codes in Big Horn County, Montana

On this page, we'll list out the 18 Big Horn County, Montana ZIP codes we have, including the land area and county name of each code.

Montana is the 4th largest state by total land area, with a land area of 147,040 square miles (380,832 square kilometers) and has a total population of 1,061,705 people as of the most recent U.S. Census survey.

Big Horn County makes up approximately 4.78% of the total land area for Montana and we have 18 zip codes for the county in our database, which you can see details of below, with land area information for each zip code.

More Counties in Montana

If you want to search and find zip codes for different counties in Montana, the list below contains links to each of the 60 Montana counties we have data for.

• Beaverhead County
• Big Horn County
• Blaine County
• Broadwater County
• Carbon County
• Carter County
• Cascade County
• Chouteau County
• Custer County
• Daniels County
• Dawson County
• Deer Lodge County
• Divide County
• Fallon County
• Fergus County
• Flathead County
• Gallatin County
• Garfield County
• Glacier County
• Golden Valley County
• Granite County
• Harding County
• Hill County
• Idaho County
• Jefferson County
• Judith Basin County
• Lake County
• Lewis and Clark County
• Liberty County
• Lincoln County
• Madison County
• McCone County
• McKenzie County
• Meagher County
• Mineral County
• Missoula County
• Musselshell County
• Park County
• Petroleum County
• Phillips County
• Pondera County
• Powder River County
• Powell County
• Prairie County
• Ravalli County
• Richland County
• Roosevelt County
• Rosebud County
• Sanders County
• Sheridan County
• Silver Bow County
• Stillwater County
• Sweet Grass County
• Teton County
• Toole County
• Treasure County
• Valley County
• Wheatland County
• Wibaux County
• Yellowstone County

Data Source(s)

All of the zip code data on this page is sourced from the United States Census Bureau geography reference files.

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