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/GRANITE

Granite County, MT ZIP codes

Granite County, MT has 4 ZIP codes, in 4 towns: 59825, 59858, 59832 and 59837. 1 more crosses into it from a neighbouring county: 59711.

The county seat is Philipsburg.

ZIP codes
4
Partly in it
1 more
Towns
4
County seat
Philipsburg
County FIPS
30039
State
Montana
Population
3,462
Median household income
$59,265
Land area
1,727 sq mi

Granite County ZIP codes by town

Philipsburg (county seat)
59858

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.

ZIP codes partly in Granite County

This ZIP code lies mostly in a neighbouring county but covers a twentieth or more of Granite County.

Map of Granite County ZIP codes

59825598325983759858

The ZIP codes of Granite 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.

Granite County in numbers

About 3,462 people live in Granite County, in 1,514 households, the 41st most populous of Montana's 56 counties. The median household income is $59,265 a year, 18% below the Montana median of $72,509 (US: $80,734). The median owner-occupied home is valued at $352,700 (6% below the Montana median), and median gross rent is $675 a month. The median age is 53.0; 34.2% of adults 25 and over hold a bachelor's degree or higher (35.2% across Montana); the average commute takes 28 minutes.

Population3,462Granite3,462
Households1,514Granite1,514
Median age53.0Granite53.0Montana40.4US 38.9
Median household income$59,265Granite$59,265Montana$72,509US $80,734
Median home value$352,700Granite$352,700Montana$375,800US $332,700
Median gross rent$675Granite$675Montana$1,081US $1,413
Bachelor's degree or higher34.2%Granite34.2%Montana35.2%US 35.7%
Mean commute27.6 minGranite27.6 minMontana19.1 minUS 26.4 min
Population density2 / sq miGranite2 / 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 Granite County

Largest towns in Granite County
TownZIP codesPopulation
Clinton 1 1,040
Philipsburg 1 754
Drummond 1 277
Hall 1 64

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 Granite County.

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

Every ZIP code in Granite County, with figures

ZIP codes in Granite County
ZIP City Type Population Median income Median home
59825 Clinton , MT Standard 2,434 $90,192 $369,900
59832 Drummond , MT Standard 962 $64,261 $320,400
59837 Hall , MT Standard 639 $50,769 $331,900
59858 Philipsburg , MT Standard 1,494 $56,719 $380,000

Cite this page

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

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