Postal Codes

59911 ZIP Code

Advertisement

English Español

ZIP code 59911 covers Bigfork, Montana, with a population of about 9,316 and a median household income of $81,846.

Population
9,31619 per square mile
Median age
54.315.6 points above the US average
Median household income
$81,8461.2× the Montana median
Poverty rate
6.6%5.8 points below the US average
Typical home value
$811,006up 29.4% in five years
Median rent
$1,1581.1× the Montana median
Degree or higher
50.5%15.5 points above the US average
Homeownership
85%20 points above the US average
Time zone
Mountain UTC-07:00observes daylight saving time
Businesses
437

Where 59911 is

Bigfork, Montana — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population9,316
Median age54.3
Family households65.1%
Born outside the US3.5%
Speaks a language other than English at home3.2%
White (non-Hispanic)87.1%
Black (non-Hispanic)0.2%
Asian (non-Hispanic)0.2%
Hispanic or Latino6.5%
Veterans10.9%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$81,846
Income per person$47,481
Poverty rate6.6%
Households on SNAP or cash assistance4.4%

Household income distribution

Under $10k2.4%
$10–15k3.2%
$15–20k3.3%
$20–25k4.0%
$25–30k3.5%
$30–35k4.9%
$35–40k5.4%
$40–45k1.9%
$45–50k1.2%
$50–60k5.9%
$60–75k9.3%
$75–100k15.4%
$100–125k8.6%
$125–150k7.7%
$150–200k11.8%
$200k or more11.5%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed4,840
Mean adjusted gross income$121,885
Returns declaring $200,000 or more11.4%
Returns, under $25k26.4%
Returns, $25k–$50k20.9%
Returns, $50k–$75k13.8%
Returns, $75k–$100k9.1%
Returns, $100k–$200k18.4%
Returns, $200k or more11.4%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$608,000
Median gross rent$1,158
Rent as a share of household income31.2%
Owner-occupied85%
Vacant homes30.8%
Median year built1994

What the homes are

Detached house80.6%
Attached house3.6%
2 to 4 units3.2%
5 to 19 units4.8%
20 or more units1.6%
Mobile home5.6%
Boat, RV or van0.7%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$811,006as of 2026-07
Typical home value, 1 yearup 1.8%
Typical home value, 5 yearsup 29.4%
Typical home value, 10 yearsup 131.3%
Typical home value since 2000
200920172026$836,724$289,113

$368,594 in 2009 to $811,006 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate2.4%
Bachelor's degree or higher50.5%
High school diploma or higher98.1%
Works from home17.3%
Drives to work alone68.8%
Takes public transport0.3%
Commutes 45 minutes or more13.2%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity29.5% 3.9 pts below the national average of 33.4%
Diagnosed diabetes10.6% 1.4 pts below the national average of 12%
Currently smokes10.2% 3 pts below the national average of 13.2%
High blood pressure36.1% 2 pts above the national average of 34.1%
Fair or poor general health16.4% 3.9 pts below the national average of 20.3%
No health insurance (18–64)6.7% 4.6 pts below the national average of 11.3%
Depression21.8% same as the national average of 21.9%
No leisure-time physical activity18.3% 7.1 pts below the national average of 25.4%
Arthritis34.3% 9.2 pts above the national average of 25.1%
Binge drinking17% 1 pts above the national average of 16%
Taking blood pressure medication78.8% 4.1 pts above the national average of 74.7%
Cancer (non-skin)13.1% 5.4 pts above the national average of 7.7%
Current asthma10.4% same as the national average of 10.4%
Coronary heart disease7.9% 1.7 pts above the national average of 6.2%
Routine check-up in past year77% same as the national average of 76.7%
Cholesterol screening88.7% 2.8 pts above the national average of 85.9%
Cognitive disability10.8% 4 pts below the national average of 14.8%
Colorectal screening71.4% 7.1 pts above the national average of 64.3%
COPD7.2% 0.6 pts above the national average of 6.6%
Visited a dentist71.8% 10.5 pts above the national average of 61.3%
Any disability29.4% 1.3 pts below the national average of 30.7%
Lacks emotional support18.1% 6.7 pts below the national average of 24.8%
Food insecurity7.4% 9.7 pts below the national average of 17.1%
Received food stamps5% 9.3 pts below the national average of 14.3%
Hearing disability9.9% 3.2 pts above the national average of 6.7%
High cholesterol36.9% 0.7 pts above the national average of 36.2%
Housing insecurity6.1% 7.7 pts below the national average of 13.8%
Independent living disability6.7% 1.7 pts below the national average of 8.4%
Lacks transport5.1% 4.1 pts below the national average of 9.2%
Loneliness26.1% 8.3 pts below the national average of 34.4%
Mammography use76% same as the national average of 75.9%
Poor mental health (14+ days)13.1% 3.7 pts below the national average of 16.8%
Mobility disability13.4% 0.6 pts below the national average of 14%
Poor physical health (14+ days)13.5% same as the national average of 13.5%
Self-care disability3.4% 0.6 pts below the national average of 4%
Utility shut-off threat4.5% 4.3 pts below the national average of 8.8%
Sleeps under 7 hours27.3% 9.1 pts below the national average of 36.4%
Stroke3.9% 0.5 pts above the national average of 3.4%
All natural teeth lost7.7% 5.3 pts below the national average of 13%
Vision disability4% 1.6 pts below the national average of 5.6%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments437
People employed1,961
Annual payroll$92,256,000
Advertisement
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 89.5% of US census tracts
FEMA ratingRelatively Moderate to Very High across the 7 census tracts this ZIP code covers
Expected annual loss89.3 out of 100
Community resilience39.2 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Wildfire97.9Relatively High at its worst in this ZIP code
Landslide97Relatively Moderate at its worst in this ZIP code
Winter weather95.9Very High at its worst in this ZIP code
Avalanche87Very High at its worst in this ZIP code
Cold wave84.9Very High at its worst in this ZIP code
Earthquake81.3Relatively High at its worst in this ZIP code
Drought69.2Relatively Low at its worst in this ZIP code
River flooding58.3Relatively High at its worst in this ZIP code
Ice storm45.8Relatively Moderate at its worst in this ZIP code
Lightning37.5Relatively Moderate at its worst in this ZIP code
Hail27.7Relatively Low at its worst in this ZIP code
Strong wind18Relatively Low at its worst in this ZIP code
Heat wave8.1Relatively Low at its worst in this ZIP code
Tornado1.8Very Low at its worst in this ZIP code
Compared with Montana and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPMontanaUnited States
Median household income$81,846$69,922$78,538
Income per person$47,481$39,842$43,289
Poverty rate6.6%12%12.4%
Median home value$608,000$338,100$303,400
Median gross rent$1,158$1,031$1,348
Homeownership85%69.4%65%
Bachelor's degree or higher50.5%34.5%35%
Unemployment rate2.4%3.8%5.2%
Works from home17.3%11.6%13.5%
Born outside the US3.5%2.3%13.9%
Median age54.340.238.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationCRESTON, MT US14.6 km away
Rain in a year19 in
Snow in a year51 in

Average high and low by month

January32.4°F / 18.3°F1.46 in rain, 13.8 in snow
February36.5°F / 19.2°F1.19 in rain, 11 in snow
March45.2°F / 25.6°F1.14 in rain, 6.3 in snow
April54.9°F / 32.4°F1.81 in rain, 2.1 in snow
May64.8°F / 40.3°F2.18 in rain, 0.1 in snow
June70.6°F / 46.7°F3.57 in rain
July81°F / 50.9°F1.22 in rain
August81.3°F / 48.5°F0.94 in rain
September70.3°F / 40.5°F1.32 in rain
October55.6°F / 31.5°F1.49 in rain, 0.5 in snow
November41.4°F / 25.7°F1.45 in rain, 3.4 in snow
December32.6°F / 20°F1.48 in rain, 13.4 in snow
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarketNone of this ZIP code
Far from a supermarketNone of this ZIP code
No vehicle and far from a supermarketNone of this ZIP code
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

This ZIP code is served by 8 school districts, so the address decides which one, not the ZIP code.

Bigfork High School District37.5% of this ZIP code's land area
Swan Lake-Salmon Elementary School District33.6% of this ZIP code's land area
Bigfork Elementary School District10.4% of this ZIP code's land area
Missoula High School District9.1% of this ZIP code's land area
Swan River Elementary School District2.6% of this ZIP code's land area
Columbia Falls Elementary School District1.6% of this ZIP code's land area
Columbia Falls High School District1.6% of this ZIP code's land area
Polson High School District1.4% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability27more vulnerable than 27% of US census tracts
Socioeconomic status18more vulnerable than 18% of US census tracts
Household characteristics14more vulnerable than 14% of US census tracts
Racial and ethnic minority status10more vulnerable than 10% of US census tracts
Housing type and transport76more vulnerable than 76% of US census tracts
Walkability4.6 out of 20Least walkable
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

59932 Somers, MT12.2 km away
59922 Lakeside, MT12.4 km away
59931 Rollins, MT19.7 km away
59901 Kalispell, MT23.1 km away
59904 Kalispell, MT23.9 km away
59929 Proctor, MT26.8 km away
59914 Dayton, MT27.4 km away
59921 Lake Mc Donald, MT27.7 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Lake County85.6% of this ZIP code's land area
Flathead County14.4% of this ZIP code's land area
Time zoneMountain (UTC-07:00 standard)
Daylight saving timeObserved
Land area491.66 sq mi
Water area65.29 sq mi
Population density19 people per sq mi
Latitude, longitude48.0633, -114.0726

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

Advertisement