Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

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zipcodes.pro — STATE/MT/COUNTY/CARBON

Carbon County, MT ZIP codes

There are 10 ZIP codes in Carbon County, MT, in 10 towns, from 59007 to 59071. The largest are 59068 (Red Lodge), 59041 (Joliet) and 59014 (Bridger).

The county seat is Red Lodge.

ZIP codes
10
Towns
10
County seat
Red Lodge
County FIPS
30009
State
Montana
Population
11,116
Median household income
$80,261
Land area
2,048 sq mi
Metro area
Billings

Carbon County ZIP codes by town

Red Lodge (county seat)
59068

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

Map of Carbon County ZIP codes

59007590085901359014590265902959041590685907059071

The ZIP codes of Carbon County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Carbon County in numbers

About 11,116 people live in Carbon County, in 4,664 households, the 20th most populous of Montana's 56 counties. The median household income is $80,261 a year, 11% above the Montana median of $72,509 (US: $80,734). The median owner-occupied home is valued at $420,800 (12% above the Montana median), and median gross rent is $844 a month. The median age is 50.4; 34.6% of adults 25 and over hold a bachelor's degree or higher (35.2% across Montana); the average commute takes 30 minutes.

Population11,116Carbon11,116
Households4,664Carbon4,664
Median age50.4Carbon50.4Montana40.4US 38.9
Median household income$80,261Carbon$80,261Montana$72,509US $80,734
Median home value$420,800Carbon$420,800Montana$375,800US $332,700
Median gross rent$844Carbon$844Montana$1,081US $1,413
Bachelor's degree or higher34.6%Carbon34.6%Montana35.2%US 35.7%
Mean commute29.6 minCarbon29.6 minMontana19.1 minUS 26.4 min
Population density5 / sq miCarbon5 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.

Largest towns in Carbon County

Largest towns in Carbon County
TownZIP codesPopulation
Red Lodge 1 2,502
Bridger 1 788
Joliet 1 613
Fromberg 1 438
Belfry 1 231
Roberts 1 191
Bearcreek 1 88
Edgar 1 60
Boyd 1 9
Roscoe 1 5

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Carbon County.

Not sure you are in Carbon County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Carbon County, with figures

ZIP codes in Carbon County
ZIP City Type Population Median income Median home
59007 Bearcreek , MT Standard 96 $113,750 $212,500
59008 Belfry , MT Standard 456 $100,469 $438,900
59013 Boyd , MT Standard 199 $200,125 $540,700
59014 Bridger , MT Standard 1,510 $55,234 $306,800
59026 Edgar , MT Standard 81 $90,278 $350,000
59029 Fromberg , MT Standard 760 $72,188 $296,400
59041 Joliet , MT Standard 2,258 $80,500 $411,700
59068 Red Lodge , MT Standard 3,977 $80,962 $438,700
59070 Roberts , MT Standard 1,403 $96,250 $531,000
59071 Roscoe , MT Standard 42 $92,500 $450,000

Cite this page

zipcodes.pro. “Carbon County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/mt/county/carbon

Underlying data is public domain or openly licensed — sources, vintages and licences.