Cascade County, MT ZIP Codes

Montana (MT)  ·  18 ZIP codes  ·  14 cities
18
ZIP codes
84,511
population (2021)
+3.9%
pop change since 2010
30013
FIPS code
Cascade County ZIP code map
About Cascade County
Cascade County is located in Montana and contains 18 ZIP codes across 14 cities and communities. The county's population was 84,511 as of 2021, an increase of 3.9% from 81,327 in 2010. The timezone is Pacific Time (observes DST). The Federal Information Processing System (FIPS) code for Cascade County is 30013.
Population
2021 population84,511
2010 population81,327
Change+3.9%
County details
StateMontana
FIPS code30013
TimezonePacific
Daylight savingYes
Cities in Cascade County
Belt Black Eagle Cascade Fort Shaw Great Falls Malmstrom Afb Monarch Neihart Sand Coulee Simms Stockett Sun River Ulm Vaughn
ZIP codes for Cascade County, MT (18)
ZIP code City County Map
59401 Great Falls Cascade View map
59402 Malmstrom Afb Cascade View map
59403 Great Falls Cascade View map
59404 Great Falls Cascade View map
59405 Great Falls Cascade View map
59406 Great Falls Cascade View map
59412 Belt Cascade View map
59414 Black Eagle Cascade View map
59421 Cascade Cascade View map
59443 Fort Shaw Cascade View map
59463 Monarch Cascade View map
59465 Neihart Cascade View map
59472 Sand Coulee Cascade View map
59477 Simms Cascade View map
59480 Stockett Cascade View map
59483 Sun River Cascade View map
59485 Ulm Cascade View map
59487 Vaughn Cascade View map

Demographics & statistics

83,514
Population
38.1
Median age
$61,563
Median household income
$34,716
Per capita income
$236,962
Median home value
$607
Median monthly rent
78.6%
Home ownership
17.4%
Poverty rate
2.7%
Unemployment
27,695
Housing units
23.1%
Bachelor's or higher

Age distribution

Male Female
2,879
Under 5
2,250
2,946
5–9
2,301
2,927
10–14
2,287
2,586
15–19
2,020
3,407
20–24
2,662
6,754
25–34
5,278
5,537
35–44
4,327
4,854
45–54
3,792
2,815
55–59
2,199
3,280
60–64
2,563
5,062
65–74
3,955
2,609
75–84
2,039
1,227
85+
958
← Male
Female →

Age summary

GroupCount%
Under 1818,50516.8%
18 and over65,00983.2%
65 and over15,85028.2%
Median age38.1 years

Race & ethnicity

White 82.1%
Two or more races 6.4%
Hispanic or Latino 3.8%
American Indian / Alaska Native 3.6%
Other race 1.8%
Black or African American 1.4%
Asian 0.9%
GroupCount%
White71,28882.1%
Two or more races5,5176.4%
Hispanic or Latino3,3173.8%
American Indian / Alaska Native3,0903.6%
Other race1,5471.8%
Black or African American1,2461.4%
Asian7990.9%

Household income

Under $10k 5.2%
$10k–$15k 5.0%
$15k–$25k 10.5%
$25k–$35k 12.1%
$35k–$50k 12.7%
$50k–$75k 15.3%
$75k–$100k 12.6%
$100k–$150k 13.5%
$150k–$200k 7.1%
$200k+ 6.0%
Range% of households
Under $10k5.2%
$10k–$15k5.0%
$15k–$25k10.5%
$25k–$35k12.1%
$35k–$50k12.7%
$50k–$75k15.3%
$75k–$100k12.6%
$100k–$150k13.5%
$150k–$200k7.1%
$200k+6.0%
Median income$61,563

Housing

Home values

Under $50k 10.2%
$50k–$100k 6.5%
$100k–$150k 8.8%
$150k–$200k 21.8%
$200k–$300k 20.8%
$300k–$500k 23.0%
$500k–$1M 6.6%
$1M+ 2.3%

Housing overview

MetricValue
Median home value$236,962
Median rent / month$607
Owner occupied78.6%
Renter occupied21.4%
Vacant29.3%
Single-family detached77.0%
Large apartment buildings1.9%
Mobile homes13.2%
Median rooms5.6
Avg household size (owned)2.20

Year built

Era%
2020 or later0.5%
2010–20194.0%
2000–20098.3%
1990–19999.5%
1980–198910.5%
1970–197915.3%
1960–196912.1%
1950–195912.4%
1940–19497.0%
1939 or earlier20.3%

Bedrooms

Size% of units
No bedroom (studio)2.6%
1 bedroom12.1%
2 bedrooms30.8%
3 bedrooms34.3%
4 bedrooms15.8%
5+ bedrooms4.4%

Vehicles per household

Vehicles% of households
No vehicle3.1%
1 vehicle27.5%
2 vehicles35.9%
3 or more33.6%

Heating fuel

Fuel type%
Utility gas43.2%
Electricity9.7%
Propane / LP gas30.6%
Fuel oil2.5%
Wood10.8%
Solar0.2%
No fuel used0.1%

Households & families

Household typeCount%
Married-couple family15,94648.4%
Cohabiting couple2,1476.4%
Male householder, no spouse6,92225.6%
Female householder, no spouse9,24919.6%
Households with children under 189,25221.1%
Households with seniors (65+)11,30239.3%
Average household size2.20

Marital status

StatusMaleFemale
Never married25.8%17.9%
Married49.8%56.7%
Separated2.1%1.0%
Widowed4.7%11.0%
Divorced17.5%13.4%

Education

Less than 9th grade 2.3%
Some HS, no diploma 4.6%
HS graduate 39.1%
Some college, no degree 22.9%
Associate's degree 8.1%
Bachelor's degree 14.4%
Graduate / professional 8.7%
Metric%
HS diploma or higher93.2%
Bachelor's or higher23.1%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool9173.3%
Kindergarten1,1404.1%
Elementary school7,97737.3%
High school3,80824.4%
College / grad school3,88015.5%

Employment

Industry of employment

Education & healthcare 19.5%
Retail trade 12.2%
Construction 11.9%
Public administration 9.6%
Manufacturing 8.2%
Agriculture & mining 7.7%
Arts, food & hospitality 7.5%
Professional & management 5.2%
Transportation & utilities 5.0%
Finance & real estate 4.7%
Other services 3.9%
Wholesale trade 3.3%
Information 1.3%

Occupation

Category%
Management, business & arts40.1%
Service14.0%
Sales & office22.4%
Natural resources & construction13.0%
Production & transportation10.5%

Employment type

Type%
Private sector67.8%
Government23.0%
Self-employed9.1%
Unpaid family workers0.0%

Commute

Method%
Drive alone74.0%
Carpool8.7%
Public transit0.3%
Walk3.3%
Other means1.3%
Avg commute (minutes)21.0

Poverty

All people 17.4%
Under 18 years 26.1%
18 and over 15.4%
Married-couple families 11.4%
Female-led households 22.7%

Income support

Source% of households
Social Security44.7%
Retirement income32.7%
Supplemental Security3.5%
Cash public assistance2.8%
Food stamps / SNAP7.9%

Health indicators

Condition%
High blood pressure35.0%
High cholesterol31.1%
Heart disease7.4%
Stroke3.5%
Asthma10.7%
Arthritis29.7%
Kidney disease3.2%
Pulmonary disease7.7%
Cancer8.2%
Behavior / access%
Binge drinking17.4%
No physical activity22.6%
Less than 7 hrs sleep30.3%
Fair or poor health14.3%
Poor mental health13.1%
Poor physical health11.2%
No health insurance11.7%
Visited doctor (checkup)75.5%
Visited dentist62.9%
Cholesterol screening89.3%
Teeth loss14.2%

Veterans & disability

VeteransCount%
Civilian veterans8,45517.9%
Disability%
Any disability16.8%
Under 187.6%
18–64 years10.9%
65 and over28.8%

Health insurance coverage

Type%
Private insurance67.6%
Public insurance50.7%
Uninsured under 192.9%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only78,38595.5%
Spanish6610.8%
Other Indo-European2780.3%
Asian & Pacific Islander1680.4%
Other languages1920.1%

Place of birth & citizenship

OriginCount%
Native born (US)82,26997.8%
Born in same state80,88997.1%
Born in different state48,59057.7%
Foreign born1,3800.8%
Naturalized citizen1,2452.2%
Not a US citizen92253.4%

Ancestry

AncestryCount%
Italian9,77111.7%
French9,33111.2%
Arab7,1158.5%
Polish6,4177.7%
English9221.1%
AncestryCount%
Dutch5840.7%
German5760.7%
Irish3240.4%
Norwegian1180.1%

Technology access

Metric% of households
Computer access46.2%
Internet access87.9%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Explore more Montana ZIP codes
All Montana ZIP codes Belt ZIP codes Black Eagle ZIP codes Cascade ZIP codes Fort Shaw ZIP codes Great Falls ZIP codes Malmstrom Afb ZIP codes Monarch ZIP codes Neihart ZIP codes Sand Coulee ZIP codes Simms ZIP codes
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