59640 ZIP Code — Marysville, MT
Lewis And Clark County, Montana
ZIP code 59640 is located in Marysville, Montana, within Lewis And Clark County. It covers approximately 20.19 square miles and serves a population of 67 residents. This is a standard ZIP code in the Mountain (MT) timezone, served by area code 406.
67
population
20.19
sq mi land
Standard
ZIP type
Mountain (MT)
timezone
59640 ZIP code map
Cities in ZIP code 59640
Below are the cities the US Postal Service accepts for ZIP code 59640. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Marysville | Acceptable |
Demographics
updated 06/2026
| Population | |
|---|---|
| Total population | 67 |
| Population density | 3 / sq mi |
| State FIPS | 30 |
| County FIPS | 049 |
| Geography | |
|---|---|
| Land area | 20.19 sq mi |
| Water area | 0.00 sq mi |
| Latitude | 46.7499 |
| Longitude | -112.3013 |
| 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 | 56.8% | 37.9% | 44.2% |
| $50k – $100k | 35.1% | 31.8% | 32.0% |
| $100k – $200k | 8.1% | 25.4% | 19.2% |
| Over $200k | 0.0% | 4.9% | 4.7% |
Demographics & statistics
67
Population
3
People per sq mi
61.8
Median age
$60,568
Median household income
$48,494
Per capita income
$137,500
Median home value
$0
Median monthly rent
57.1%
Home ownership
6.0%
Poverty rate
0.0%
Unemployment
43
Housing units
31.7%
Bachelor's or higher
Age distribution
Male
Female
2
15–19
2
7
55–59
5
11
60–64
8
17
65–74
11
2
75–84
2
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 0 | 0.0% |
| 18 and over | 67 | 100.0% |
| 65 and over | 32 | 47.8% |
| Median age | 61.8 years | |
Race & ethnicity
White
100%
| Group | Count | % |
|---|---|---|
| White | 67 | 100% |
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 56.8% | 37.9% | 44.2% |
| $50k – $100k | 35.1% | 31.8% | 32.0% |
| $100k – $200k | 8.1% | 25.4% | 19.2% |
| Over $200k | 0.0% | 4.9% | 4.7% |
$15k–$25k
34.3%
$50k–$75k
40.0%
$100k–$150k
5.7%
$150k–$200k
11.4%
$200k+
8.6%
| Range | % of households |
|---|---|
| $15k–$25k | 34.3% |
| $50k–$75k | 40.0% |
| $100k–$150k | 5.7% |
| $150k–$200k | 11.4% |
| $200k+ | 8.6% |
| Median income | $60,568 |
Housing
Home values
$50k–$100k
20.0%
$100k–$150k
30.0%
$150k–$200k
20.0%
$200k–$300k
15.0%
$500k–$1M
15.0%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $137,500 |
| Median rent / month | $0 |
| Owner occupied | 57.1% |
| Renter occupied | 42.9% |
| Vacant | 39.7% |
| Single-family detached | 70.7% |
| Large apartment buildings | 0.0% |
| Mobile homes | 29.3% |
| Median rooms | 4.9 |
| Avg household size (owned) | 2.20 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.0% |
| 2010–2019 | 0.0% |
| 2000–2009 | 6.9% |
| 1990–1999 | 13.8% |
| 1980–1989 | 41.4% |
| 1970–1979 | 12.1% |
| 1960–1969 | 0.0% |
| 1950–1959 | 0.0% |
| 1940–1949 | 22.4% |
| 1939 or earlier | 3.4% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.0% |
| 1 bedroom | 46.6% |
| 2 bedrooms | 6.9% |
| 3 bedrooms | 41.4% |
| 4 bedrooms | 5.2% |
| 5+ bedrooms | 0.0% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 11.4% |
| 1 vehicle | 11.4% |
| 2 vehicles | 57.1% |
| 3 or more | 20.0% |
Heating fuel
| Fuel type | % |
|---|---|
| Electricity | 31.4% |
| Propane / LP gas | 20.0% |
| Wood | 48.6% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 13 | 37.1% |
| Cohabiting couple | 4 | 11.4% |
| Male householder, no spouse | 15 | 42.9% |
| Female householder, no spouse | 3 | 8.6% |
| Households with children under 18 | 0 | 0.0% |
| Households with seniors (65+) | 24 | 68.6% |
| Average household size | 1.91 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 10.0% | 0.0% |
| Married | 32.5% | 55.6% |
| Separated | 0.0% | 0.0% |
| Widowed | 20.0% | 44.4% |
| Divorced | 37.5% | 0.0% |
Education
Less than 9th grade
0.0%
Some HS, no diploma
19.0%
HS graduate
6.3%
Some college, no degree
36.5%
Associate's degree
6.3%
Bachelor's degree
20.6%
Graduate / professional
11.1%
| Metric | % |
|---|---|
| HS diploma or higher | 81.0% |
| Bachelor's or higher | 31.7% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 0 | 0.0% |
| Kindergarten | 0 | 0.0% |
| Elementary school | 0 | 0.0% |
| High school | 4 | 100.0% |
| College / grad school | 0 | 0.0% |
Employment
Industry of employment
Arts, food & hospitality
26.8%
Manufacturing
19.5%
Professional & management
17.1%
Education & healthcare
17.1%
Agriculture & mining
9.8%
Public administration
9.8%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 39.0% |
| Service | 17.1% |
| Sales & office | 14.6% |
| Natural resources & construction | 9.8% |
| Production & transportation | 19.5% |
Employment type
| Type | % |
|---|---|
| Private sector | 73.2% |
| Government | 19.5% |
| Self-employed | 7.3% |
| Unpaid family workers | 0.0% |
Commute
| Method | % |
|---|---|
| Drive alone | 90.2% |
| Carpool | 0.0% |
| Public transit | 0.0% |
| Walk | 9.8% |
| Work from home | 0.0% |
| Other means | 0.0% |
| Avg commute (minutes) | 21.0 |
Poverty
All people
6.0%
Under 18 years
0.0%
18 and over
6.0%
Married-couple families
0.0%
Female-led households
0.0%
Income support
| Source | % of households |
|---|---|
| Social Security | 68.6% |
| Retirement income | 17.1% |
| Supplemental Security | 0.0% |
| Cash public assistance | 0.0% |
| Food stamps / SNAP | 20.0% |
Health indicators
| Condition | % |
|---|---|
| Obesity | 29.2% |
| High blood pressure | 29.5% |
| High cholesterol | 32.7% |
| Diabetes | 8.7% |
| Heart disease | 5.5% |
| Stroke | 2.4% |
| Asthma | 9.6% |
| Arthritis | 25.1% |
| Kidney disease | 2.5% |
| Pulmonary disease | 5.8% |
| Cancer | 6.9% |
| Behavior / access | % |
|---|---|
| Smoking | 14.4% |
| Binge drinking | 21.0% |
| No physical activity | 17.1% |
| Less than 7 hrs sleep | 28.2% |
| Depression | 23.1% |
| Fair or poor health | 10.5% |
| Poor mental health | 11.8% |
| Poor physical health | 9.2% |
| No health insurance | 10.1% |
| Visited doctor (checkup) | 73.0% |
| Visited dentist | 68.8% |
| Cholesterol screening | 90.9% |
| Teeth loss | 8.6% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 0 | 0.0% |
| Disability | % |
|---|---|
| Any disability | 10.4% |
| Under 18 | 0.0% |
| 18–64 years | 11.4% |
| 65 and over | 9.4% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 76.1% |
| Public insurance | 41.8% |
| No insurance | 0.0% |
| Uninsured under 19 | 0.0% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 67 | 100.0% |
| Spanish | 0 | 0.0% |
| Other Indo-European | 0 | 0.0% |
| Asian & Pacific Islander | 0 | 0.0% |
| Other languages | 0 | 0.0% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 67 | 100.0% |
| Born in same state | 67 | 100.0% |
| Born in different state | 33 | 49.3% |
| Foreign born | 0 | 0.0% |
| Naturalized citizen | 0 | 0.0% |
| Not a US citizen | 0 | 0.0% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| French | 12 | 17.9% |
| Italian | 7 | 10.4% |
| English | 4 | 6% |
| Ancestry | Count | % |
|---|---|---|
| Dutch | 4 | 6% |
| Arab | 4 | 6% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 52.2% |
| Internet access | 88.6% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 59640
What city is ZIP code 59640 in?
ZIP code 59640 is primarily assigned to Marysville, Montana.
What county is ZIP code 59640 in?
ZIP code 59640 falls within Lewis And Clark County, Montana.
Does ZIP code 59640 have an older population?
48% of residents in ZIP code 59640 are 65 or older, above the national average of ~17%.
Does ZIP code 59640 have a large retiree population?
69% of households in ZIP code 59640 receive Social Security income, suggesting a significant retiree or disability population.
What is the typical home value in ZIP code 59640?
The median home value in ZIP code 59640 is $137,500.
What is the population of ZIP code 59640?
ZIP code 59640 has an estimated population of 67 residents, with a density of 3 people per square mile.
What timezone is ZIP code 59640 in?
ZIP code 59640 observes the MST timezone.