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Montana ZIP Codes
Lincoln County
Troy, MT
59935
59935 ZIP Code — Troy, MT
Lincoln County, Montana
ZIP code 59935 is located in
Troy ,
Montana ,
within Lincoln County .
It covers approximately 1,035.55 square miles and serves a population of
3,505 residents.
This is a standard ZIP code in the Mountain (MT) timezone,
served by area code 406 .
About ZIP code 59935
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 2000s, giving the area an established character. Median home value is $231,800. Owner-occupancy is high at 79%, well above the national average.
The gap between median ($40,676) and mean household income suggests income inequality — a small number of higher earners pull the average up. Poverty affects 22% of residents, above the national average. 52% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 28 minutes is near the national average.
College attainment at 15% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of smoking (21%) compared to national benchmarks.
Notable community characteristics include a notable veteran presence at 16% of civilians, above the national average of 7%.
Overall, ZIP code 59935 reflects a community defined by a trades-oriented workforce, economic challenges above the national average, a strong veteran community, high homeownership, and a significant Social Security-dependent population.
59935 ZIP code map
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Cities in ZIP code 59935
Below are the cities the US Postal Service accepts for ZIP code 59935. Using any city not on this list may result in mail delivery delays.
City
Status
Troy
Acceptable
Troy
Preferred
Demographics
updated 06/2026
Population
Total population
3,505
Population density
3,505 / sq mi
State FIPS
30
County FIPS
053
Geography
Land area
1,035.55 sq mi
Water area
5.59 sq mi
Latitude
48.5752
Longitude
-115.7006
Timezone
Mountain (MT)
Area code
406
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
60.4%
59.3%
44.2%
$50k – $100k
16.7%
25.6%
32.0%
$100k – $200k
19.5%
13.5%
19.2%
Over $200k
3.4%
1.7%
4.7%
Demographics & statistics
$40,676
Median household income
$231,800
Median home value
$1,084
Median monthly rent
14.8%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 860 24.5%
18 and over 2,645 75.5%
65 and over 1,002 28.6%
Median age 46.6 years
Race & ethnicity
American Indian / Alaska Native
1.1%
Native Hawaiian / Pacific Islander
0.2%
Group Count %
White 3,232 89.1%
Two or more races 207 5.7%
Hispanic or Latino 124 3.4%
American Indian / Alaska Native 40 1.1%
Asian 13 0.4%
Other race 7 0.2%
Native Hawaiian / Pacific Islander 6 0.2%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
60.4%
59.3%
44.2%
$50k – $100k
16.7%
25.6%
32.0%
$100k – $200k
19.5%
13.5%
19.2%
Over $200k
3.4%
1.7%
4.7%
Range % of households
Under $10k 3.7%
$10k–$15k 6.0%
$15k–$25k 23.6%
$25k–$35k 13.7%
$35k–$50k 9.2%
$50k–$75k 14.1%
$75k–$100k 4.8%
$100k–$150k 14.1%
$150k–$200k 4.5%
$200k+ 6.4%
Median income $40,676
Housing
Housing overview
Metric Value
Median home value $231,800
Median rent / month $1,084
Owner occupied 79.1%
Renter occupied 20.9%
Vacant 31.7%
Single-family detached 83.3%
Large apartment buildings 0.1%
Mobile homes 13.9%
Median rooms 4.9
Avg household size (owned) 2.56
Year built
Era %
2020 or later 2.4%
2010–2019 7.6%
2000–2009 17.9%
1990–1999 16.6%
1980–1989 12.2%
1970–1979 14.3%
1960–1969 11.5%
1950–1959 2.2%
1940–1949 3.5%
1939 or earlier 12.1%
Bedrooms
Size % of units
No bedroom (studio) 4.9%
1 bedroom 19.7%
2 bedrooms 29.5%
3 bedrooms 28.4%
4 bedrooms 14.7%
5+ bedrooms 2.9%
Vehicles per household
Vehicles % of households
No vehicle 2.2%
1 vehicle 18.8%
2 vehicles 46.0%
3 or more 32.9%
Heating fuel
Fuel type %
Utility gas 9.2%
Electricity 20.4%
Propane / LP gas 14.9%
Fuel oil 2.0%
Wood 50.7%
Households & families
Household type Count %
Married-couple family 822 60.2%
Cohabiting couple 80 5.9%
Male householder, no spouse 158 11.6%
Female householder, no spouse 306 22.4%
Households with children under 18 318 23.3%
Households with seniors (65+) 754 55.2%
Average household size 2.56
Marital status
Status Male Female
Never married 22.7% 11.5%
Married 63.6% 61.1%
Separated 0.9% 0.1%
Widowed 6.5% 13.1%
Divorced 6.2% 14.1%
Education
Some college, no degree
29.3%
Graduate / professional
5.3%
Metric %
HS diploma or higher 93.2%
Bachelor's or higher 14.8%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 103 18.0%
Kindergarten 54 9.4%
Elementary school 315 55.0%
High school 88 15.4%
College / grad school 13 2.3%
Employment
Industry of employment
Education & healthcare
18.1%
Professional & management
10.3%
Transportation & utilities
9.9%
Public administration
9.3%
Agriculture & mining
8.1%
Arts, food & hospitality
7.3%
Finance & real estate
1.2%
Occupation
Category %
Management, business & arts 33.5%
Service 19.3%
Sales & office 19.2%
Natural resources & construction 20.7%
Production & transportation 7.3%
Employment type
Type %
Private sector 66.3%
Government 20.5%
Self-employed 13.0%
Unpaid family workers 0.2%
Commute
Method %
Drive alone 77.2%
Carpool 7.5%
Public transit 0.0%
Walk 2.4%
Work from home 9.9%
Other means 2.9%
Avg commute (minutes) 28.1
Poverty
Married-couple families
7.5%
Female-led households
77.4%
Income support
Source % of households
Social Security 52.4%
Retirement income 22.8%
Supplemental Security 4.5%
Cash public assistance 2.9%
Food stamps / SNAP 14.0%
Health indicators
Condition %
Obesity 35.2%
High blood pressure 37.9%
High cholesterol 36.4%
Diabetes 13.7%
Heart disease 9.5%
Stroke 4.5%
Asthma 10.5%
Arthritis 33.5%
Kidney disease 4.0%
Pulmonary disease 10.4%
Cancer 8.5%
Behavior / access %
Smoking 20.9%
Binge drinking 17.0%
No physical activity 24.8%
Less than 7 hrs sleep 30.6%
Depression 21.7%
Fair or poor health 17.3%
Poor mental health 13.1%
Poor physical health 14.1%
No health insurance 12.6%
Visited doctor (checkup) 73.2%
Visited dentist 55.5%
Cholesterol screening 90.0%
Teeth loss 16.9%
Veterans & disability
Veterans Count %
Civilian veterans 419 15.8%
Disability %
Any disability 16.7%
Under 18 0.0%
18–64 years 13.6%
65 and over 35.9%
Health insurance coverage
Type %
Private insurance 50.6%
Public insurance 60.4%
No insurance 8.9%
Uninsured under 19 13.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 3,269 93.3%
Spanish 42 1.3%
Other Indo-European 31 0.9%
Asian & Pacific Islander 9 0.3%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 3,466 98.9%
Born in same state 3,461 98.7%
Born in different state 1,386 39.5%
Foreign born 5 0.1%
Naturalized citizen 39 1.1%
Not a US citizen 30 76.9%
Ancestry
Ancestry Count %
Italian 494 14.1%
French 403 11.5%
Polish 318 9.1%
English 126 3.6%
Arab 72 2.1%
Ancestry Count %
Norwegian 56 1.6%
German 55 1.6%
Irish 24 0.7%
Dutch 13 0.4%
Technology access
Metric % of households
Computer access 39.0%
Internet access 87.1%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 59935
What city is ZIP code 59935 in?
ZIP code 59935 is primarily assigned to Troy, Montana.
What county is ZIP code 59935 in?
ZIP code 59935 falls within Lincoln County, Montana.
Does ZIP code 59935 have an older population?
29% of residents in ZIP code 59935 are 65 or older, above the national average of ~17%.
Does ZIP code 59935 have a large retiree population?
52% of households in ZIP code 59935 receive Social Security income, suggesting a significant retiree or disability population.
What is the poverty rate in ZIP code 59935?
22% of residents in ZIP code 59935 live below the poverty line, above the national average.
How educated is the population of ZIP code 59935?
15% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
What timezone is ZIP code 59935 in?
ZIP code 59935 observes the MST timezone.
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