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/STILLWATER

Stillwater County, MT ZIP codes

There are 8 ZIP codes in Stillwater County, MT, in 8 towns, from 59001 to 59069. The largest are 59019 (Columbus), 59063 (Park City) and 59001 (Absarokee).

The county seat is Columbus.

ZIP codes
8
Towns
8
County seat
Columbus
County FIPS
30095
State
Montana
Population
9,182
Median household income
$84,732
Land area
1,797 sq mi
Metro area
Billings

Stillwater County ZIP codes by town

Columbus (county seat)
59019

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 Stillwater County ZIP codes

5900159019590285905759061590635906759069

The ZIP codes of Stillwater 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.

Stillwater County in numbers

About 9,182 people live in Stillwater County, in 3,810 households, the 25th most populous of Montana's 56 counties. The median household income is $84,732 a year, 17% above the Montana median of $72,509 (US: $80,734). The median owner-occupied home is valued at $405,800 (8% above the Montana median), and median gross rent is $961 a month. The median age is 46.7; 32.3% of adults 25 and over hold a bachelor's degree or higher (35.2% across Montana); the average commute takes 31 minutes.

Population9,182Stillwater9,182
Households3,810Stillwater3,810
Median age46.7Stillwater46.7Montana40.4US 38.9
Median household income$84,732Stillwater$84,732Montana$72,509US $80,734
Median home value$405,800Stillwater$405,800Montana$375,800US $332,700
Median gross rent$961Stillwater$961Montana$1,081US $1,413
Bachelor's degree or higher32.3%Stillwater32.3%Montana35.2%US 35.7%
Mean commute30.5 minStillwater30.5 minMontana19.1 minUS 26.4 min
Population density5 / sq miStillwater5 / 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 Stillwater County

Largest towns in Stillwater County
TownZIP codesPopulation
Columbus 1 2,003
Absarokee 1 926
Molt 1 782
Park City 1 764
Reed Point 1 147
Fishtail 1 89
Nye 1 85
Rapelje 1 69

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 Stillwater County.

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

Every ZIP code in Stillwater County, with figures

ZIP codes in Stillwater County
ZIP City Type Population Median income Median home
59001 Absarokee , MT Standard 1,409 $82,692 $359,000
59019 Columbus , MT Standard 4,438 $84,591 $398,100
59028 Fishtail , MT Standard 496 $72,969 $551,900
59057 Molt , MT Standard 782 $80,571 $468,300
59061 Nye , MT Standard 250 $92,031 $363,800
59063 Park City , MT Standard 2,070 $99,432 $449,200
59067 Rapelje , MT Standard 152 $72,500 $460,000
59069 Reed Point , MT Standard 458 $72,500 $409,400

Cite this page

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

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