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.

60,177
population
468.75
sq mi land
Standard
ZIP type
Mountain (MT)
timezone
59901 ZIP code map
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.

City Status
Kalispell Acceptable
Kalispell Preferred
Nearby ZIP codes
59911 Bigfork (12.2 mi) 59932 Somers (15.7 mi) 59922 Lakeside (16.5 mi)
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
Total population by age
Gender
Race & ethnicity
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

60,177
Population
128
People per sq mi
39.9
Median age
$67,936
Median household income
$35,386
Per capita income
$371,600
Median home value
$986
Median monthly rent
72.0%
Home ownership
9.9%
Poverty rate
3.7%
Unemployment
17,958
Housing units
31.4%
Bachelor's or higher

Age distribution

Male Female
1,823
Under 5
1,865
1,710
5–9
1,750
2,128
10–14
2,178
1,896
15–19
1,940
1,776
20–24
1,818
3,710
25–34
3,797
3,888
35–44
3,980
3,488
45–54
3,571
1,747
55–59
1,789
2,032
60–64
2,080
3,361
65–74
3,440
1,702
75–84
1,742
477
85+
489
← Male
Female →

Age summary

GroupCount%
Under 1813,95823.2%
18 and over46,21976.8%
65 and over11,21118.6%
Median age39.9 years

Race & ethnicity

White 89.1%
Two or more races 4.8%
Hispanic or Latino 2.7%
American Indian / Alaska Native 1.4%
Asian 1.1%
Other race 0.7%
Black or African American 0.3%
GroupCount%
White55,06689.1%
Two or more races2,9824.8%
Hispanic or Latino1,6502.7%
American Indian / Alaska Native8441.4%
Asian6611.1%
Other race4590.7%
Black or African American1650.3%

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%
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%
Range% of households
Under $10k3.1%
$10k–$15k4.6%
$15k–$25k7.8%
$25k–$35k10.2%
$35k–$50k12.5%
$50k–$75k18.3%
$75k–$100k15.3%
$100k–$150k14.2%
$150k–$200k7.6%
$200k+6.5%
Median income$67,936

Housing

Home values

Under $50k 6.1%
$50k–$100k 2.7%
$100k–$150k 3.6%
$150k–$200k 3.3%
$200k–$300k 19.9%
$300k–$500k 36.5%
$500k–$1M 23.9%
$1M+ 4.0%

Housing overview

MetricValue
Median home value$371,600
Median rent / month$986
Owner occupied72.0%
Renter occupied28.0%
Vacant5.2%
Single-family detached69.1%
Large apartment buildings3.9%
Mobile homes10.7%
Median rooms5.6
Avg household size (owned)2.71

Year built

Era%
2020 or later0.6%
2010–201912.4%
2000–200916.8%
1990–199915.8%
1980–198912.0%
1970–197918.0%
1960–19695.8%
1950–19595.1%
1940–19494.9%
1939 or earlier8.4%

Bedrooms

Size% of units
No bedroom (studio)2.5%
1 bedroom9.9%
2 bedrooms23.2%
3 bedrooms40.4%
4 bedrooms17.7%
5+ bedrooms6.4%

Vehicles per household

Vehicles% of households
No vehicle4.0%
1 vehicle25.9%
2 vehicles40.6%
3 or more29.5%

Heating fuel

Fuel type%
Utility gas47.3%
Electricity37.4%
Propane / LP gas7.2%
Fuel oil0.5%
Wood6.3%
No fuel used0.2%

Households & families

Household typeCount%
Married-couple family12,27252.9%
Cohabiting couple1,5826.8%
Male householder, no spouse3,78516.3%
Female householder, no spouse5,55123.9%
Households with children under 186,43527.7%
Households with seniors (65+)7,88534.0%
Average household size2.57

Marital status

StatusMaleFemale
Never married30.9%22.3%
Married54.4%52.4%
Separated1.4%2.4%
Widowed2.5%8.1%
Divorced10.8%14.8%

Education

Less than 9th grade 0.9%
Some HS, no diploma 3.5%
HS graduate 29.0%
Some college, no degree 24.7%
Associate's degree 10.4%
Bachelor's degree 20.5%
Graduate / professional 10.9%
Metric%
HS diploma or higher95.5%
Bachelor's or higher31.4%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool5094.0%
Kindergarten9767.7%
Elementary school6,07747.7%
High school3,09124.3%
College / grad school2,08716.4%

Employment

Industry of employment

Education & healthcare 24.4%
Retail trade 15.4%
Arts, food & hospitality 10.8%
Construction 10.1%
Professional & management 9.2%
Finance & real estate 6.8%
Manufacturing 5.5%
Public administration 3.9%
Other services 3.8%
Agriculture & mining 3.6%
Transportation & utilities 3.3%
Information 1.7%
Wholesale trade 1.5%

Occupation

Category%
Management, business & arts36.6%
Service18.3%
Sales & office22.6%
Natural resources & construction11.7%
Production & transportation10.8%

Employment type

Type%
Private sector78.6%
Government11.5%
Self-employed9.6%
Unpaid family workers0.3%

Commute

Method%
Drive alone78.0%
Carpool7.9%
Public transit0.0%
Walk2.3%
Work from home9.7%
Other means2.0%
Avg commute (minutes)18.2

Poverty

All people 9.9%
Under 18 years 11.5%
18 and over 9.4%
Married-couple families 3.9%
Female-led households 18.6%

Income support

Source% of households
Social Security34.8%
Retirement income22.0%
Supplemental Security2.7%
Cash public assistance2.7%
Food stamps / SNAP9.4%

Health indicators

Condition%
Obesity28.1%
High blood pressure27.9%
High cholesterol28.4%
Diabetes8.0%
Heart disease6.1%
Stroke2.9%
Asthma10.0%
Arthritis24.9%
Kidney disease2.7%
Pulmonary disease6.4%
Cancer6.9%
Behavior / access%
Smoking17.8%
Binge drinking22.0%
No physical activity20.8%
Less than 7 hrs sleep28.8%
Depression23.8%
Fair or poor health12.1%
Poor mental health13.8%
Poor physical health10.6%
No health insurance11.9%
Visited doctor (checkup)67.8%
Visited dentist62.7%
Cholesterol screening87.4%
Teeth loss12.8%

Veterans & disability

VeteransCount%
Civilian veterans4,4539.6%
Disability%
Any disability12.2%
Under 184.5%
18–64 years9.1%
65 and over31.9%

Health insurance coverage

Type%
Private insurance63.8%
Public insurance40.8%
No insurance9.3%
Uninsured under 195.3%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only56,48993.9%
Spanish4920.9%
Other Indo-European1330.2%
Asian & Pacific Islander2180.4%
Other languages1290.2%

Place of birth & citizenship

OriginCount%
Native born (US)58,38597.0%
Born in same state57,86296.2%
Born in different state30,57750.8%
Foreign born5230.9%
Naturalized citizen1,7923.0%
Not a US citizen1,10961.9%

Ancestry

AncestryCount%
French8,83214.7%
Italian8,37013.9%
Polish5,2848.8%
Arab2,5824.3%
English1,1541.9%
AncestryCount%
Dutch6331.1%
German3310.6%
Irish2230.4%
Norwegian360.1%

Technology access

Metric% of households
Computer access38.5%
Internet access93.5%

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.

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