Postal Codes

59645 ZIP Code

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ZIP code 59645 covers White Sulphur Springs, Montana, with a population of about 1,703 and a median household income of $59,231.

Population
1,7031 per square mile
Median age
58.619.9 points above the US average
Median household income
$59,23115% below the Montana median
Poverty rate
6.1%6.3 points below the US average
Typical home value
$326,581up 33% in five years
Median rent
$87515% below the Montana median
Degree or higher
24.2%10.8 points below the US average
Homeownership
83.3%18.3 points above the US average
Time zone
Mountain UTC-07:00observes daylight saving time
Businesses
80

Where 59645 is

White Sulphur Springs, 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

Population1,703
Median age58.6
Family households65.2%
Born outside the US3.2%
Speaks a language other than English at home1.6%
White (non-Hispanic)95.1%
Black (non-Hispanic)1%
Asian (non-Hispanic)0.4%
Hispanic or Latino0.3%
Veterans12.1%
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$59,231
Income per person$36,481
Poverty rate6.1%
Households on SNAP or cash assistance9.9%

Household income distribution

Under $10k1.1%
$10–15k1.9%
$15–20k12.2%
$20–25k1.8%
$25–30k4.0%
$30–35k0.0%
$35–40k5.9%
$40–45k7.9%
$45–50k2.5%
$50–60k13.8%
$60–75k6.4%
$75–100k11.7%
$100–125k13.7%
$125–150k5.2%
$150–200k4.6%
$200k or more7.3%

Income as declared to the IRS

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

Tax returns filed740
Mean adjusted gross income$63,291
Returns declaring $200,000 or more4.1%
Returns, under $25k31.1%
Returns, $25k–$50k27.0%
Returns, $50k–$75k13.5%
Returns, $75k–$100k9.5%
Returns, $100k–$200k14.9%
Returns, $200k or more4.1%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$283,100
Median gross rent$875
Owner-occupied83.3%
Vacant homes32.8%
Median year built1976

What the homes are

Detached house78.9%
Attached house0.3%
2 to 4 units1.4%
20 or more units0.1%
Mobile home18.7%
Boat, RV or van0.6%
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$326,581as of 2026-07
Typical home value, 1 yeardown 1.7%
Typical home value, 5 yearsup 33%
Typical home value, 10 yearsup 136.8%
Typical home value since 2000
201520202026$332,106$126,091

$126,091 in 2015 to $326,581 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate0%
Bachelor's degree or higher24.2%
High school diploma or higher95.3%
Works from home11.7%
Drives to work alone77.9%
Takes public transport0%
Commutes 45 minutes or more25.4%
Health

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

Obesity33.1% same as the national average of 33.4%
Diagnosed diabetes12.1% same as the national average of 12%
Currently smokes14% 0.8 pts above the national average of 13.2%
High blood pressure37.5% 3.4 pts above the national average of 34.1%
Fair or poor general health19.6% 0.7 pts below the national average of 20.3%
No health insurance (18–64)8.6% 2.7 pts below the national average of 11.3%
Depression23.5% 1.6 pts above the national average of 21.9%
No leisure-time physical activity23.2% 2.2 pts below the national average of 25.4%
Arthritis34.1% 9 pts above the national average of 25.1%
Binge drinking17.6% 1.6 pts above the national average of 16%
Taking blood pressure medication78.2% 3.5 pts above the national average of 74.7%
Cancer (non-skin)11.5% 3.8 pts above the national average of 7.7%
Current asthma11.2% 0.8 pts above the national average of 10.4%
Coronary heart disease8.3% 2.1 pts above the national average of 6.2%
Routine check-up in past year75.3% 1.4 pts below the national average of 76.7%
Cholesterol screening85.7% same as the national average of 85.9%
Cognitive disability13.7% 1.1 pts below the national average of 14.8%
Colorectal screening67.7% 3.4 pts above the national average of 64.3%
COPD8.7% 2.1 pts above the national average of 6.6%
Visited a dentist65.3% 4 pts above the national average of 61.3%
Any disability32.9% 2.2 pts above the national average of 30.7%
Lacks emotional support20.6% 4.2 pts below the national average of 24.8%
Food insecurity10.8% 6.3 pts below the national average of 17.1%
Received food stamps7.9% 6.4 pts below the national average of 14.3%
Hearing disability10.1% 3.4 pts above the national average of 6.7%
High cholesterol37% 0.8 pts above the national average of 36.2%
Housing insecurity8.2% 5.6 pts below the national average of 13.8%
Independent living disability8.3% same as the national average of 8.4%
Lacks transport6.7% 2.5 pts below the national average of 9.2%
Loneliness28.3% 6.1 pts below the national average of 34.4%
Mammography use71.9% 4 pts below the national average of 75.9%
Poor mental health (14+ days)15.8% 1 pts below the national average of 16.8%
Mobility disability15.7% 1.7 pts above the national average of 14%
Poor physical health (14+ days)15.4% 1.9 pts above the national average of 13.5%
Self-care disability4.1% same as the national average of 4%
Utility shut-off threat6% 2.8 pts below the national average of 8.8%
Sleeps under 7 hours29.9% 6.5 pts below the national average of 36.4%
Stroke4.3% 0.9 pts above the national average of 3.4%
All natural teeth lost8.3% 4.7 pts below the national average of 13%
Vision disability4.9% 0.7 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments80
People employed383
Annual payroll$14,505,000
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 80.7% of US census tracts
FEMA ratingRelatively Moderate to Relatively High across the 2 census tracts this ZIP code covers
Expected annual loss74 out of 100
Community resilience13.3 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.

Landslide99.5Relatively High at its worst in this ZIP code
Winter weather98.8Very High at its worst in this ZIP code
Cold wave97.1Very High at its worst in this ZIP code
Lightning96.5Very High at its worst in this ZIP code
Wildfire96.1Relatively High at its worst in this ZIP code
River flooding87.8Relatively High at its worst in this ZIP code
Drought85.5Relatively Low at its worst in this ZIP code
Hail82.3Relatively Moderate at its worst in this ZIP code
Earthquake72Relatively Moderate at its worst in this ZIP code
Strong wind58Relatively Moderate at its worst in this ZIP code
Tornado33.7Relatively Low at its worst in this ZIP code
Ice storm16.7Very Low at its worst in this ZIP code
Avalanche12.2Relatively Moderate at its worst in this ZIP code
Heat wave5Very 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$59,231$69,922$78,538
Income per person$36,481$39,842$43,289
Poverty rate6.1%12%12.4%
Median home value$283,100$338,100$303,400
Median gross rent$875$1,031$1,348
Homeownership83.3%69.4%65%
Bachelor's degree or higher24.2%34.5%35%
Unemployment rate0%3.8%5.2%
Works from home11.7%11.6%13.5%
Born outside the US3.2%2.3%13.9%
Median age58.640.238.7
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 stationWHITE SULPHUR SPRINGS #2, MT US15.2 km away
Rain in a year13 in

Average high and low by month

January33.4°F / 13.4°F0.51 in rain
February34.6°F / 12.9°F0.34 in rain
March44.6°F / 20.8°F0.71 in rain
April52.9°F / 26.6°F1.44 in rain
May62.7°F / 34.7°F2.08 in rain
June71.3°F / 42.1°F2.52 in rain
July81.6°F / 48.1°F1.36 in rain
August81.4°F / 46.5°F1.21 in rain
September70.6°F / 38.7°F1.04 in rain
October56.3°F / 29.3°F0.86 in rain
November41.7°F / 20.4°F0.44 in rain
December32.6°F / 13.4°F0.53 in rain
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 supermarket100% of this ZIP code's area
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 2 school districts, so the address decides which one, not the ZIP code.

White Sulphur Springs K-1298.6% of this ZIP code's land area
Townsend K-12 Schools1.4% 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 vulnerability21more vulnerable than 21% of US census tracts
Socioeconomic status25more vulnerable than 25% of US census tracts
Household characteristics14more vulnerable than 14% of US census tracts
Racial and ethnic minority status11more vulnerable than 11% of US census tracts
Housing type and transport46more vulnerable than 46% of US census tracts
Walkability5.3 out of 20Least walkable
Nearby ZIP codes

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

59465 Neihart, MT41.7 km away
59642 Ringling, MT44.3 km away
59644 Townsend, MT47.4 km away
59647 Winston, MT50 km away
59463 Monarch, MT50.7 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.

Meagher County98.6% of this ZIP code's land area
Broadwater County1.4% of this ZIP code's land area
Time zoneMountain (UTC-07:00 standard)
Daylight saving timeObserved
Land area1630.51 sq mi
Water area1.3 sq mi
Population density1 people per sq mi
Latitude, longitude46.6332, -111.0506

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.

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