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zipcodes.pro — CITY/MT/DARBY

Darby ZIP code, Montana

The ZIP code for Darby, MT is 59829, and its area code is 406.

USPS city name
1 ZIP code
Population
527
Area code
406
State
Montana

Darby in numbers

About 527 people live in Darby, in 274 households. The median household income is $43,627 a year, 40% below the Montana median of $72,509 (US: $80,734). The median owner-occupied home is valued at $327,100 (13% below the Montana median), and median gross rent is $889 a month. The median age is 57.2; 15.0% of adults 25 and over hold a bachelor's degree or higher (35.2% across Montana); the average commute takes 17 minutes.

Population527Darby527
Households274Darby274
Median age57.2Darby57.2Montana40.4US 38.9
Median household income$43,627Darby$43,627Montana$72,509US $80,734
Median home value$327,100Darby$327,100Montana$375,800US $332,700
Median gross rent$889Darby$889Montana$1,081US $1,413
Bachelor's degree or higher15.0%Darby15.0%Montana35.2%US 35.7%
Mean commute16.6 minDarby16.6 minMontana19.1 minUS 26.4 min
Population density791 / sq miDarby791 / sq mi

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

ZIP codes addressed as Darby

ZIP codes with the USPS city name Darby
ZIP City Type Population Median income Median home
59829 Darby , MT Standard 2,148 $63,650 $437,900

Map of Darby ZIP codes

59829

The ZIP codes of Darby, MT, 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.

Towns near Darby

The nearest larger towns are Hamilton (5,101 people, 16 mi), Corvallis (1,227 people, 20 mi) and Pinesdale (833 people, 21 mi).

Towns near Darby
TownPopulationDistance
Hamilton 5,101 15.7 mi

More nearby: every ZIP code in Ravalli County · Montana ZIP codes

Cite this page

zipcodes.pro. “Darby, MT ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/mt/darby

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