Postal Codes

57237 ZIP Code

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ZIP code 57237 covers Gary, South Dakota, with a population of about 671 and a median household income of $84,359.

Population
6717 per square mile
Median age
53.214.5 points above the US average
Median household income
$84,3591.2× the South Dakota median
Poverty rate
3%9.4 points below the US average
Typical home value
$464,986up 35.8% in five years
Median rent
$47947% below the South Dakota median
Degree or higher
24.2%10.8 points below the US average
Homeownership
89.9%24.9 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
21

Where 57237 is

Gary, South 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

Population671
Median age53.2
Family households67.4%
Born outside the US0.1%
Speaks a language other than English at home0.3%
White (non-Hispanic)96.7%
Black (non-Hispanic)0%
Asian (non-Hispanic)0%
Hispanic or Latino2.1%
Veterans6.2%
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$84,359
Income per person$45,516
Poverty rate3%
Households on SNAP or cash assistance1%

Household income distribution

Under $10k2.0%
$10–15k1.0%
$15–20k4.4%
$20–25k3.0%
$25–30k2.7%
$30–35k2.0%
$35–40k3.0%
$40–45k1.7%
$45–50k4.7%
$50–60k6.7%
$60–75k8.4%
$75–100k17.1%
$100–125k4.0%
$125–150k23.8%
$150–200k9.7%
$200k or more5.7%

Income as declared to the IRS

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

Tax returns filed310
Mean adjusted gross income$109,445
Returns declaring $200,000 or more12.9%
Returns, under $25k22.6%
Returns, $25k–$50k22.6%
Returns, $50k–$75k16.1%
Returns, $75k–$100k9.7%
Returns, $100k–$200k16.1%
Returns, $200k or more12.9%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$154,000
Median gross rent$479
Owner-occupied89.9%
Vacant homes21.8%
Median year built1960

What the homes are

Detached house93.4%
2 to 4 units1.6%
5 to 19 units3.4%
Mobile home1.6%
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$464,986as of 2026-07
Typical home value, 1 yearup 11.9%
Typical home value, 5 yearsup 35.8%
Typical home value since 2000
201820222026$464,986$256,323

$256,323 in 2018 to $464,986 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate2.2%
Bachelor's degree or higher24.2%
High school diploma or higher95.8%
Works from home17.3%
Drives to work alone65.5%
Takes public transport0%
Commutes 45 minutes or more14%
Health

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

Obesity33% same as the national average of 33.4%
Diagnosed diabetes12.7% 0.7 pts above the national average of 12%
Currently smokes14.4% 1.2 pts above the national average of 13.2%
High blood pressure36.6% 2.5 pts above the national average of 34.1%
Fair or poor general health16.6% 3.7 pts below the national average of 20.3%
No health insurance (18–64)7.2% 4.1 pts below the national average of 11.3%
Depression19.7% 2.2 pts below the national average of 21.9%
No leisure-time physical activity23.7% 1.7 pts below the national average of 25.4%
Arthritis30.2% 5.1 pts above the national average of 25.1%
Binge drinking16.9% 0.9 pts above the national average of 16%
Taking blood pressure medication80.5% 5.8 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 disease8.2% 2 pts above the national average of 6.2%
Routine check-up in past year78.9% 2.2 pts above the national average of 76.7%
Cholesterol screening88.3% 2.4 pts above the national average of 85.9%
Cognitive disability12.2% 2.6 pts below the national average of 14.8%
Colorectal screening70.2% 5.9 pts above the national average of 64.3%
COPD7.5% 0.9 pts above the national average of 6.6%
Visited a dentist71.5% 10.2 pts above the national average of 61.3%
Any disability30.7% same as the national average of 30.7%
Hearing disability9.6% 2.9 pts above the national average of 6.7%
High cholesterol37.8% 1.6 pts above the national average of 36.2%
Independent living disability7.1% 1.3 pts below the national average of 8.4%
Mammography use80.3% 4.4 pts above the national average of 75.9%
Poor mental health (14+ days)13.8% 3 pts below the national average of 16.8%
Mobility disability13.8% same as the national average of 14%
Poor physical health (14+ days)12.8% 0.7 pts below the national average of 13.5%
Self-care disability3.5% 0.5 pts below the national average of 4%
Sleeps under 7 hours28.6% 7.8 pts below the national average of 36.4%
Stroke4% 0.6 pts above the national average of 3.4%
All natural teeth lost11.1% 1.9 pts below the national average of 13%
Vision disability4.2% 1.4 pts below the national average of 5.6%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments21
People employed93
Annual payroll$5,226,000
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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 91.5% of US census tracts
FEMA ratingRelatively High
Expected annual loss93.7 out of 100
Community resilience58.7 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.

Winter weather99.3Very High at its worst in this ZIP code
Ice storm98.9Very High at its worst in this ZIP code
Hail98.3Very High at its worst in this ZIP code
Cold wave98.1Very High at its worst in this ZIP code
Tornado97.4Very High at its worst in this ZIP code
Wildfire96.5Relatively High at its worst in this ZIP code
Strong wind96.1Relatively High at its worst in this ZIP code
Drought94.9Relatively Moderate at its worst in this ZIP code
Landslide89.9Relatively Low at its worst in this ZIP code
River flooding86.1Relatively High at its worst in this ZIP code
Heat wave85Relatively High at its worst in this ZIP code
Lightning27.1Relatively Low at its worst in this ZIP code
Earthquake19.9Very Low at its worst in this ZIP code
Compared with South 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 ZIPSouth DakotaUnited States
Median household income$84,359$72,421$78,538
Income per person$45,516$38,880$43,289
Poverty rate3%12%12.4%
Median home value$154,000$236,800$303,400
Median gross rent$479$912$1,348
Homeownership89.9%68.6%65%
Bachelor's degree or higher24.2%31.1%35%
Unemployment rate2.2%3%5.2%
Works from home17.3%9.3%13.5%
Born outside the US0.1%3.9%13.9%
Median age53.237.738.7
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 stationCLEAR LAKE, SD US16.1 km away
Rain in a year27 in
Snow in a year61 in

Average high and low by month

January20.8°F / 2.4°F0.72 in rain, 10.8 in snow
February25.5°F / 6.6°F0.8 in rain, 10.3 in snow
March37.6°F / 18.2°F1.55 in rain, 9.6 in snow
April52.8°F / 31.1°F2.49 in rain, 7 in snow
May65.7°F / 44.4°F3.42 in rain, 0.2 in snow
June75.4°F / 55.2°F4.46 in rain
July80.3°F / 59.9°F3.27 in rain
August78.1°F / 57.5°F3.37 in rain
September70.3°F / 48.7°F3.01 in rain
October56.2°F / 34.5°F2.35 in rain, 1.4 in snow
November39.8°F / 21.2°F1.13 in rain, 7.8 in snow
December26°F / 8.9°F0.91 in rain, 13.6 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%.

Deuel School District 19-4100% 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 vulnerability13more vulnerable than 13% of US census tracts
Socioeconomic status22more vulnerable than 22% of US census tracts
Household characteristics37more vulnerable than 37% of US census tracts
Racial and ethnic minority status13more vulnerable than 13% of US census tracts
Housing type and transport11more vulnerable than 11% 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.

57226 Clear Lake, SD16.4 km away
56257 Marietta, MN16.9 km away
57218 Brandt, SD20.3 km away
56220 Canby, MN21.4 km away
57246 Labolt, SD27.9 km away
57213 Astoria, SD28.3 km away
57259 Revillo, SD28.5 km away
57238 Goodwin, SD28.6 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.

Deuel County100% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area98.49 sq mi
Water area2.38 sq mi
Population density7 people per sq mi
Latitude, longitude44.8270, -96.5044

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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