ZipCodesToGo
Montana ZIP Codes
Flathead County
Kalispell, MT
59901
59901 ZIP Code — Kalispell, MT
Flathead County, Montana
ZIP code 59901 is located in
Kalispell ,
Montana ,
within Flathead County .
It covers approximately 468.75 square miles and serves a population of
60,177 residents.
This is a standard ZIP code in the Mountain (MT) timezone,
served by area code 406 .
About ZIP code 59901
The housing stock consists of a mix of housing types. Most homes were built in the 1970s, giving the area an established character. Median home value is $371,600. Owner-occupancy sits near the national average at 72%.
Median household income is $67,936. 35% 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 18 minutes is near the national average.
Educational attainment is near the national average, with 31% of residents holding a bachelor's degree or higher.
59901 ZIP code map
View map of 59901
Cities in ZIP code 59901
Below are the cities the US Postal Service accepts for ZIP code 59901. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 06/2026
Population
Total population
60,177
Population density
128 / sq mi
State FIPS
30
County FIPS
029
Geography
Land area
468.75 sq mi
Water area
14.60 sq mi
Latitude
48.0524
Longitude
-113.8637
Timezone
Mountain (MT)
Area code
406
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
43.5%
43.3%
44.2%
$50k – $100k
35.8%
33.5%
32.0%
$100k – $200k
17.1%
18.6%
19.2%
Over $200k
3.6%
4.6%
4.7%
Demographics & statistics
$67,936
Median household income
$371,600
Median home value
31.4%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 13,958 23.2%
18 and over 46,219 76.8%
65 and over 11,211 18.6%
Median age 39.9 years
Race & ethnicity
American Indian / Alaska Native
1.4%
Black or African American
0.3%
Group Count %
White 55,066 89.1%
Two or more races 2,982 4.8%
Hispanic or Latino 1,650 2.7%
American Indian / Alaska Native 844 1.4%
Asian 661 1.1%
Other race 459 0.7%
Black or African American 165 0.3%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
43.5%
43.3%
44.2%
$50k – $100k
35.8%
33.5%
32.0%
$100k – $200k
17.1%
18.6%
19.2%
Over $200k
3.6%
4.6%
4.7%
Range % of households
Under $10k 3.1%
$10k–$15k 4.6%
$15k–$25k 7.8%
$25k–$35k 10.2%
$35k–$50k 12.5%
$50k–$75k 18.3%
$75k–$100k 15.3%
$100k–$150k 14.2%
$150k–$200k 7.6%
$200k+ 6.5%
Median income $67,936
Housing
Housing overview
Metric Value
Median home value $371,600
Median rent / month $986
Owner occupied 72.0%
Renter occupied 28.0%
Vacant 5.2%
Single-family detached 69.1%
Large apartment buildings 3.9%
Mobile homes 10.7%
Median rooms 5.6
Avg household size (owned) 2.71
Year built
Era %
2020 or later 0.6%
2010–2019 12.4%
2000–2009 16.8%
1990–1999 15.8%
1980–1989 12.0%
1970–1979 18.0%
1960–1969 5.8%
1950–1959 5.1%
1940–1949 4.9%
1939 or earlier 8.4%
Bedrooms
Size % of units
No bedroom (studio) 2.5%
1 bedroom 9.9%
2 bedrooms 23.2%
3 bedrooms 40.4%
4 bedrooms 17.7%
5+ bedrooms 6.4%
Vehicles per household
Vehicles % of households
No vehicle 4.0%
1 vehicle 25.9%
2 vehicles 40.6%
3 or more 29.5%
Heating fuel
Fuel type %
Utility gas 47.3%
Electricity 37.4%
Propane / LP gas 7.2%
Fuel oil 0.5%
Wood 6.3%
No fuel used 0.2%
Households & families
Household type Count %
Married-couple family 12,272 52.9%
Cohabiting couple 1,582 6.8%
Male householder, no spouse 3,785 16.3%
Female householder, no spouse 5,551 23.9%
Households with children under 18 6,435 27.7%
Households with seniors (65+) 7,885 34.0%
Average household size 2.57
Marital status
Status Male Female
Never married 30.9% 22.3%
Married 54.4% 52.4%
Separated 1.4% 2.4%
Widowed 2.5% 8.1%
Divorced 10.8% 14.8%
Education
Some college, no degree
24.7%
Graduate / professional
10.9%
Metric %
HS diploma or higher 95.5%
Bachelor's or higher 31.4%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 509 4.0%
Kindergarten 976 7.7%
Elementary school 6,077 47.7%
High school 3,091 24.3%
College / grad school 2,087 16.4%
Employment
Industry of employment
Education & healthcare
24.4%
Arts, food & hospitality
10.8%
Professional & management
9.2%
Finance & real estate
6.8%
Public administration
3.9%
Agriculture & mining
3.6%
Transportation & utilities
3.3%
Occupation
Category %
Management, business & arts 36.6%
Service 18.3%
Sales & office 22.6%
Natural resources & construction 11.7%
Production & transportation 10.8%
Employment type
Type %
Private sector 78.6%
Government 11.5%
Self-employed 9.6%
Unpaid family workers 0.3%
Commute
Method %
Drive alone 78.0%
Carpool 7.9%
Public transit 0.0%
Walk 2.3%
Work from home 9.7%
Other means 2.0%
Avg commute (minutes) 18.2
Poverty
Married-couple families
3.9%
Female-led households
18.6%
Income support
Source % of households
Social Security 34.8%
Retirement income 22.0%
Supplemental Security 2.7%
Cash public assistance 2.7%
Food stamps / SNAP 9.4%
Health indicators
Condition %
Obesity 28.1%
High blood pressure 27.9%
High cholesterol 28.4%
Diabetes 8.0%
Heart disease 6.1%
Stroke 2.9%
Asthma 10.0%
Arthritis 24.9%
Kidney disease 2.7%
Pulmonary disease 6.4%
Cancer 6.9%
Behavior / access %
Smoking 17.8%
Binge drinking 22.0%
No physical activity 20.8%
Less than 7 hrs sleep 28.8%
Depression 23.8%
Fair or poor health 12.1%
Poor mental health 13.8%
Poor physical health 10.6%
No health insurance 11.9%
Visited doctor (checkup) 67.8%
Visited dentist 62.7%
Cholesterol screening 87.4%
Teeth loss 12.8%
Veterans & disability
Veterans Count %
Civilian veterans 4,453 9.6%
Disability %
Any disability 12.2%
Under 18 4.5%
18–64 years 9.1%
65 and over 31.9%
Health insurance coverage
Type %
Private insurance 63.8%
Public insurance 40.8%
No insurance 9.3%
Uninsured under 19 5.3%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 56,489 93.9%
Spanish 492 0.9%
Other Indo-European 133 0.2%
Asian & Pacific Islander 218 0.4%
Other languages 129 0.2%
Place of birth & citizenship
Origin Count %
Native born (US) 58,385 97.0%
Born in same state 57,862 96.2%
Born in different state 30,577 50.8%
Foreign born 523 0.9%
Naturalized citizen 1,792 3.0%
Not a US citizen 1,109 61.9%
Ancestry
Ancestry Count %
French 8,832 14.7%
Italian 8,370 13.9%
Polish 5,284 8.8%
Arab 2,582 4.3%
English 1,154 1.9%
Ancestry Count %
Dutch 633 1.1%
German 331 0.6%
Irish 223 0.4%
Norwegian 36 0.1%
Technology access
Metric % of households
Computer access 38.5%
Internet access 93.5%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 59901
What part of Kalispell is ZIP code 59901?
ZIP code 59901 covers a portion of Kalispell, Montana, within Flathead County.
What county is ZIP code 59901 in?
ZIP code 59901 falls within Flathead County, Montana.
What is the typical home value in ZIP code 59901?
The median home value in ZIP code 59901 is $371,600.
Does ZIP code 59901 have a large veteran population?
10% of civilians in ZIP code 59901 are veterans, above the national average of ~7%.
What is the population of ZIP code 59901?
ZIP code 59901 has an estimated population of 60,177 residents, with a density of 128 people per square mile.
What is the median household income in ZIP code 59901?
The median household income in ZIP code 59901 is $67,936, below the national median of ~$75,000.
What timezone is ZIP code 59901 in?
ZIP code 59901 observes the MST timezone.
Need the complete ZIP code database?
Download all 42,000+ US ZIP codes — Excel, CSV, or Access. Includes lat/lng, county FIPS & timezone.
Download database →