Postal Codes

58456 ZIP Code

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ZIP code 58456 covers Kulm, North Dakota, with a population of about 622 and a median household income of $67,250.

Population
6223 per square mile
Median age
344.7 points below the US average
Median household income
$67,25011% below the North Dakota median
Poverty rate
10.5%1.9 points below the US average
Median home value
$95,00061% below the North Dakota median
Median rent
$74221% below the North Dakota median
Degree or higher
16.8%18.2 points below the US average
Homeownership
85.2%20.2 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
28

Where 58456 is

Kulm, North Dakota — 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

Population622
Median age34
Family households65%
Born outside the US0.3%
Speaks a language other than English at home3.3%
White (non-Hispanic)91.2%
Black (non-Hispanic)0%
Asian (non-Hispanic)0%
Hispanic or Latino6.3%
Veterans5.7%
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$67,250
Income per person$31,420
Poverty rate10.5%
Households on SNAP or cash assistance8.2%

Household income distribution

Under $10k4.3%
$10–15k3.5%
$15–20k2.3%
$20–25k2.7%
$25–30k8.9%
$30–35k3.9%
$35–40k4.7%
$40–45k1.2%
$45–50k7.0%
$50–60k6.2%
$60–75k10.5%
$75–100k17.9%
$100–125k13.2%
$125–150k5.1%
$150–200k6.6%
$200k or more1.9%

Income as declared to the IRS

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

Tax returns filed260
Mean adjusted gross income$90,019
Returns declaring $200,000 or more0%
Returns, under $25k19.2%
Returns, $25k–$50k26.9%
Returns, $50k–$75k15.4%
Returns, $75k–$100k11.5%
Returns, $100k–$200k26.9%
Returns, $200k or more0.0%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$95,000
Median gross rent$742
Rent as a share of household income21.1%
Owner-occupied85.2%
Vacant homes23.3%
Median year built1954

What the homes are

Detached house92.5%
2 to 4 units1.2%
5 to 19 units6.3%
Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate1.4%
Bachelor's degree or higher16.8%
High school diploma or higher92.8%
Works from home21%
Drives to work alone61.9%
Takes public transport0%
Commutes 45 minutes or more16.2%
Health

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

Obesity35.2% 1.8 pts above the national average of 33.4%
Diagnosed diabetes13.2% 1.2 pts above the national average of 12%
Currently smokes14.3% 1.1 pts above the national average of 13.2%
High blood pressure39.4% 5.3 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)7.9% 3.4 pts below the national average of 11.3%
Depression18.7% 3.2 pts below the national average of 21.9%
No leisure-time physical activity27.1% 1.7 pts above the national average of 25.4%
Arthritis33.4% 8.3 pts above the national average of 25.1%
Binge drinking17.5% 1.5 pts above the national average of 16%
Taking blood pressure medication82.8% 8.1 pts above the national average of 74.7%
Cancer (non-skin)11.6% 3.9 pts above the national average of 7.7%
Current asthma9.9% 0.5 pts below the national average of 10.4%
Coronary heart disease9.3% 3.1 pts above the national average of 6.2%
Routine check-up in past year78% 1.3 pts above the national average of 76.7%
Cholesterol screening86.2% same as the national average of 85.9%
Cognitive disability12.4% 2.4 pts below the national average of 14.8%
Colorectal screening68% 3.7 pts above the national average of 64.3%
COPD8.5% 1.9 pts above the national average of 6.6%
Visited a dentist63.2% 1.9 pts above the national average of 61.3%
Any disability32.7% 2 pts above the national average of 30.7%
Lacks emotional support20.7% 4.1 pts below the national average of 24.8%
Food insecurity10.7% 6.4 pts below the national average of 17.1%
Received food stamps6.9% 7.4 pts below the national average of 14.3%
Hearing disability11.3% 4.6 pts above the national average of 6.7%
High cholesterol39.7% 3.5 pts above the national average of 36.2%
Housing insecurity8% 5.8 pts below the national average of 13.8%
Independent living disability8.2% same as the national average of 8.4%
Lacks transport6.1% 3.1 pts below the national average of 9.2%
Loneliness27.2% 7.2 pts below the national average of 34.4%
Mammography use78.3% 2.4 pts above the national average of 75.9%
Poor mental health (14+ days)12.9% 3.9 pts below the national average of 16.8%
Mobility disability16.2% 2.2 pts above the national average of 14%
Poor physical health (14+ days)13.9% same as the national average of 13.5%
Self-care disability4.2% same as the national average of 4%
Utility shut-off threat5.3% 3.5 pts below the national average of 8.8%
Sleeps under 7 hours30.8% 5.6 pts below the national average of 36.4%
Stroke4.5% 1.1 pts above the national average of 3.4%
All natural teeth lost12.6% same as the national average of 13%
Vision disability5.2% same as the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments28
People employed113
Annual payroll$3,822,000
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 90.5% of US census tracts
FEMA ratingRelatively High to Very High across the 3 census tracts this ZIP code covers
Expected annual loss90.1 out of 100
Community resilience37.2 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.

Cold wave99.7Very High at its worst in this ZIP code
Winter weather99.7Very High at its worst in this ZIP code
Strong wind99.3Very High at its worst in this ZIP code
Hail99.1Very High at its worst in this ZIP code
Ice storm95.5Very High at its worst in this ZIP code
Wildfire89.4Relatively Moderate at its worst in this ZIP code
Drought88.9Relatively Moderate at its worst in this ZIP code
Landslide76.6Relatively Low at its worst in this ZIP code
Tornado72.8Relatively High at its worst in this ZIP code
River flooding42.9Relatively High at its worst in this ZIP code
Lightning25.3Relatively Moderate at its worst in this ZIP code
Heat wave19.6Relatively Low at its worst in this ZIP code
Earthquake12.2Very Low at its worst in this ZIP code
Compared with North Dakota 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 ZIPNorth DakotaUnited States
Median household income$67,250$75,949$78,538
Income per person$31,420$42,474$43,289
Poverty rate10.5%10.6%12.4%
Median home value$95,000$241,100$303,400
Median gross rent$742$934$1,348
Homeownership85.2%63.4%65%
Bachelor's degree or higher16.8%32.3%35%
Unemployment rate1.4%2.8%5.2%
Works from home21%7.3%13.5%
Born outside the US0.3%4.5%13.9%
Median age3435.738.7
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 stationEDGELEY 3WNW, ND US15.1 km away
Rain in a year21 in

Average high and low by month

January19.9°F / 3.7°F0.61 in rain
February25.2°F / 7°F0.41 in rain
March37.1°F / 19.2°F0.92 in rain
April53.2°F / 31.6°F1.43 in rain
May66.7°F / 44.3°F3.03 in rain
June75.7°F / 55°F3.35 in rain
July81°F / 59.1°F3.28 in rain
August80.2°F / 56.7°F2.79 in rain
September71.4°F / 47.4°F2.5 in rain
October55.9°F / 34.7°F1.71 in rain
November38.9°F / 21°F0.66 in rain
December25.5°F / 9.7°F0.46 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 supermarket19% 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%.

Kulm Public School District 799.6% 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 vulnerability30more vulnerable than 30% of US census tracts
Socioeconomic status33more vulnerable than 33% of US census tracts
Household characteristics33more vulnerable than 33% of US census tracts
Racial and ethnic minority status12more vulnerable than 12% of US census tracts
Housing type and transport44more vulnerable than 44% of US census tracts
Walkability5.4 out of 20Least walkable
Nearby ZIP codes

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

58433 Edgeley, ND18.4 km away
58440 Fredonia, ND19 km away
58454 Jud, ND27.7 km away
58460 Lehr, ND31.7 km away
58439 Forbes, ND34.5 km away
58415 Berlin, ND35.7 km away
58442 Gackle, ND38 km away
58413 Ashley, ND40.3 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.

Dickey County43.6% of this ZIP code's land area
LaMoure County37.4% of this ZIP code's land area
McIntosh County19% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area227.23 sq mi
Water area3.13 sq mi
Population density3 people per sq mi
Latitude, longitude46.3073, -98.9427

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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