Big Sandy ZIP Code List — Chouteau County, MT

There is one unique ZIP code in Big Sandy, Montana and it is 59520. Area code: 406.
1
ZIP codes
1,120.39
sq mi land
5.19
sq mi water
406
area code
Big Sandy, MT ZIP code map

About Big Sandy, MT

Big Sandy is a quaint city located in the scenic state of Montana. Nestled in Chouteau County, it boasts a unique charm and close-knit community that reflects the best of rural living. Known for its beautiful landscapes and welcoming atmosphere, Big Sandy serves as a hub for both residents and visitors alike.

Location & geography

Big Sandy is situated along the Milk River, offering stunning views of Montana's varied terrain. It is conveniently located approximately 35 miles southwest of Havre, 60 miles northeast of Great Falls, and around 100 miles from the Canadian border. The city covers a vast land area of 1,120.39 square miles, complemented by a water area of 5.19 square miles, making it rich in natural beauty.

Community & economy

The character of Big Sandy is defined by its friendly residents and agricultural roots. The local economy is primarily driven by farming and ranching, with various small businesses also contributing to daily life. Community events, such as the annual Big Sandy Rodeo, bring residents together and showcase the town's vibrant culture.

Transportation

Big Sandy is accessible via U.S. Highway 87, which connects residents to nearby cities and serves as a crucial transportation route. The nearest named airport is the Havre City-County Airport, located approximately 35 miles away, providing regional access for travelers. Public transit options are limited, making personal vehicles the primary mode of transportation in the area.

History

Big Sandy was established in the early 20th century, primarily as a farming and ranching community. Throughout its history, the city has seen growth due to agriculture, with key industries emerging over time. Notable events include the establishment of the local schools and community organizations that have shaped the town's identity.

Did you know?

A surprising fact about Big Sandy is that it is home to one of the largest agricultural fairs in the region, drawing visitors from surrounding areas. Additionally, the area is known for its stunning sunsets, which offer breathtaking views over the Milk River valley.

ZIP codes for Big Sandy, MT (1)
ZIP code City County Map
59520 Big Sandy Chouteau View map

Demographics & statistics

1,151
Population
46.4
Median age
$55,625
Median household income
$32,893
Per capita income
$119,400
Median home value
$0
Median monthly rent
70.0%
Home ownership
10.0%
Poverty rate
9.0%
Unemployment
457
Housing units
21.4%
Bachelor's or higher

Age distribution

Male Female
20
Under 5
25
37
5–9
48
21
10–14
27
31
15–19
41
20
20–24
26
42
25–34
53
71
35–44
91
58
45–54
75
23
55–59
30
58
60–64
75
78
65–74
100
36
75–84
46
8
85+
11
← Male
Female →

Age summary

GroupCount%
Under 1824521.3%
18 and over90678.7%
65 and over27924.2%
Median age46.4 years

Race & ethnicity

White 85.6%
Two or more races 8.9%
American Indian / Alaska Native 2.9%
Asian 1.5%
Black or African American 0.7%
Hispanic or Latino 0.4%
GroupCount%
White99085.6%
Two or more races1038.9%
American Indian / Alaska Native332.9%
Asian171.5%
Black or African American80.7%
Hispanic or Latino50.4%

Household income

Under $10k 4.7%
$10k–$15k 4.3%
$15k–$25k 9.5%
$25k–$35k 12.1%
$35k–$50k 17.0%
$50k–$75k 12.7%
$75k–$100k 11.0%
$100k–$150k 18.5%
$150k–$200k 5.8%
$200k+ 4.3%
Range% of households
Under $10k4.7%
$10k–$15k4.3%
$15k–$25k9.5%
$25k–$35k12.1%
$35k–$50k17.0%
$50k–$75k12.7%
$75k–$100k11.0%
$100k–$150k18.5%
$150k–$200k5.8%
$200k+4.3%
Median income$55,625

Housing

Home values

Under $50k 9.5%
$50k–$100k 31.4%
$100k–$150k 18.5%
$150k–$200k 11.1%
$200k–$300k 19.4%
$300k–$500k 6.5%
$1M+ 3.7%

Housing overview

MetricValue
Median home value$119,400
Median rent / month$0
Owner occupied70.0%
Renter occupied30.0%
Vacant22.1%
Single-family detached79.5%
Large apartment buildings1.8%
Mobile homes10.1%
Median rooms5.9
Avg household size (owned)2.58

Year built

Era%
2020 or later0.0%
2010–20193.4%
2000–20094.4%
1990–19993.9%
1980–198916.4%
1970–197913.1%
1960–196912.4%
1950–195917.4%
1940–19494.4%
1939 or earlier24.7%

Bedrooms

Size% of units
No bedroom (studio)4.2%
1 bedroom6.7%
2 bedrooms27.3%
3 bedrooms37.6%
4 bedrooms15.9%
5+ bedrooms8.2%

Vehicles per household

Vehicles% of households
No vehicle8.2%
1 vehicle21.6%
2 vehicles39.9%
3 or more30.4%

Heating fuel

Fuel type%
Utility gas55.8%
Electricity7.8%
Propane / LP gas32.1%
Wood2.4%

Households & families

Household typeCount%
Married-couple family22849.1%
Cohabiting couple132.8%
Male householder, no spouse11123.9%
Female householder, no spouse11224.1%
Households with children under 1810422.4%
Households with seniors (65+)16936.4%
Average household size2.42

Marital status

StatusMaleFemale
Never married25.6%21.9%
Married55.9%54.4%
Separated0.0%0.0%
Widowed10.3%9.3%
Divorced8.2%14.4%

Education

Less than 9th grade 2.2%
Some HS, no diploma 4.1%
HS graduate 43.5%
Some college, no degree 21.5%
Associate's degree 7.3%
Bachelor's degree 14.7%
Graduate / professional 6.7%
Metric%
HS diploma or higher93.7%
Bachelor's or higher21.4%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool115.5%
Kindergarten178.5%
Elementary school11256.3%
High school5025.1%
College / grad school94.5%

Employment

Industry of employment

Education & healthcare 27.0%
Agriculture & mining 24.3%
Construction 10.8%
Arts, food & hospitality 9.1%
Retail trade 8.4%
Public administration 4.9%
Manufacturing 4.6%
Wholesale trade 3.0%
Professional & management 3.0%
Transportation & utilities 2.5%
Other services 1.5%
Finance & real estate 0.8%

Occupation

Category%
Management, business & arts49.0%
Service14.4%
Sales & office10.8%
Natural resources & construction18.8%
Production & transportation6.8%

Employment type

Type%
Private sector64.1%
Government19.4%
Self-employed14.8%
Unpaid family workers1.7%

Commute

Method%
Drive alone56.3%
Carpool11.5%
Public transit1.1%
Walk9.2%
Other means1.1%
Avg commute (minutes)19.6

Poverty

All people 10.0%
Under 18 years 11.4%
18 and over 9.6%
Married-couple families 5.7%
Female-led households 19.0%

Income support

Source% of households
Social Security43.8%
Retirement income18.1%
Supplemental Security2.8%
Cash public assistance4.1%
Food stamps / SNAP8.6%

Health indicators

Condition%
High blood pressure36.5%
High cholesterol34.2%
Heart disease9.3%
Stroke4.4%
Asthma11.0%
Arthritis33.6%
Kidney disease4.0%
Pulmonary disease10.0%
Cancer8.2%
Behavior / access%
Binge drinking18.7%
No physical activity26.3%
Less than 7 hrs sleep31.7%
Fair or poor health17.9%
Poor mental health13.6%
Poor physical health14.0%
No health insurance12.6%
Visited doctor (checkup)72.1%
Visited dentist57.1%
Cholesterol screening89.0%
Teeth loss17.9%

Veterans & disability

VeteransCount%
Civilian veterans404.4%
Disability%
Any disability15.4%
Under 184.1%
18–64 years14.0%
65 and over28.3%

Health insurance coverage

Type%
Private insurance61.5%
Public insurance51.3%
Uninsured under 191.2%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only1,10696.1%
Spanish00.0%
Other Indo-European00.0%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)1,12197.4%
Born in same state1,11496.8%
Born in different state77167.0%
Foreign born70.6%
Naturalized citizen302.6%
Not a US citizen1550.0%

Ancestry

AncestryCount%
Arab16214.1%
Polish15813.7%
Italian1099.5%
French1089.4%
AncestryCount%
English191.7%
German90.8%
Dutch50.4%

Technology access

Metric% of households
Computer access40.3%
Internet access85.8%

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

Frequently asked questions
What is the ZIP code for Big Sandy, MT?
Big Sandy, MT has one ZIP code: 59520.
What is the main ZIP code for Big Sandy, MT?
The primary ZIP code for Big Sandy, MT is 59520. The city uses area code 406 for phone service.
What county is Big Sandy, MT in?
Big Sandy is located in Chouteau County, Montana.
How many ZIP codes are in Big Sandy, MT?
Big Sandy, MT has 1 ZIP code.
What is the ZIP code for Big Sandy's downtown area and main business district?
Big Sandy's downtown area and main business district is located in ZIP code 59520, which serves as the central hub for this small Chouteau County community.
If I'm sending mail to a residence in Big Sandy, MT, what ZIP code should I use?
All residential and business addresses in Big Sandy, Montana use the single ZIP code 59520, as this is the only postal code serving the entire town.
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