Postal Codes

57369 ZIP Code

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ZIP code 57369 covers Platte, South Dakota, with a population of about 2,605 and a median household income of $76,292.

Population
2,6056 per square mile
Median age
38.9about the US average
Median household income
$76,2921.1× the South Dakota median
Poverty rate
20.7%8.3 points above the US average
Typical home value
$360,186up 35.2% in five years
Median rent
$869about the South Dakota median
Degree or higher
32.7%2.3 points below the US average
Homeownership
79.3%14.3 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
142

Where 57369 is

Platte, 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

Population2,605
Median age38.9
Family households63.9%
Born outside the US0.4%
Speaks a language other than English at home5.8%
White (non-Hispanic)96.8%
Black (non-Hispanic)0%
Asian (non-Hispanic)0.8%
Hispanic or Latino0.9%
Veterans4.7%
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$76,292
Income per person$31,740
Poverty rate20.7%
Households on SNAP or cash assistance5.3%

Household income distribution

Under $10k1.9%
$10–15k11.4%
$15–20k1.9%
$20–25k3.7%
$25–30k5.5%
$30–35k0.8%
$35–40k3.0%
$40–45k0.5%
$45–50k4.3%
$50–60k7.9%
$60–75k7.6%
$75–100k22.9%
$100–125k16.2%
$125–150k2.4%
$150–200k8.5%
$200k or more1.7%

Income as declared to the IRS

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

Tax returns filed1,100
Mean adjusted gross income$84,617
Returns declaring $200,000 or more7.3%
Returns, under $25k24.5%
Returns, $25k–$50k22.7%
Returns, $50k–$75k15.5%
Returns, $75k–$100k11.8%
Returns, $100k–$200k18.2%
Returns, $200k or more7.3%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$226,000
Median gross rent$869
Rent as a share of household income20.5%
Owner-occupied79.3%
Vacant homes8.1%
Median year built1965

What the homes are

Detached house89.9%
Attached house1.7%
2 to 4 units1.8%
5 to 19 units5%
20 or more units0.2%
Mobile home1.4%
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$360,186as of 2026-07
Typical home value, 1 yearup 5.5%
Typical home value, 5 yearsup 35.2%
Typical home value, 10 yearsup 94.2%
Typical home value since 2000
201620212026$360,186$185,501

$185,501 in 2016 to $360,186 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate0.8%
Bachelor's degree or higher32.7%
High school diploma or higher93.7%
Works from home17.8%
Drives to work alone73.9%
Takes public transport0%
Commutes 45 minutes or more3.6%
Health

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

Obesity36.7% 3.3 pts above the national average of 33.4%
Diagnosed diabetes12.4% same as the national average of 12%
Currently smokes14.9% 1.7 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 health17.3% 3 pts below the national average of 20.3%
No health insurance (18–64)7.6% 3.7 pts below the national average of 11.3%
Depression20% 1.9 pts below the national average of 21.9%
No leisure-time physical activity24.9% 0.5 pts below the national average of 25.4%
Arthritis29.6% 4.5 pts above the national average of 25.1%
Binge drinking17.7% 1.7 pts above the national average of 16%
Taking blood pressure medication79.2% 4.5 pts above the national average of 74.7%
Cancer (non-skin)11.1% 3.4 pts above the national average of 7.7%
Current asthma9.9% 0.5 pts below the national average of 10.4%
Coronary heart disease8.1% 1.9 pts above the national average of 6.2%
Routine check-up in past year78.2% 1.5 pts above the national average of 76.7%
Cholesterol screening87% 1.1 pts above the national average of 85.9%
Cognitive disability12.7% 2.1 pts below the national average of 14.8%
Colorectal screening66.3% 2 pts above the national average of 64.3%
COPD7.6% 1 pts above the national average of 6.6%
Visited a dentist69.8% 8.5 pts above the national average of 61.3%
Any disability30.9% same as the national average of 30.7%
Hearing disability9.7% 3 pts above the national average of 6.7%
High cholesterol36.3% same as the national average of 36.2%
Independent living disability7.9% 0.5 pts below the national average of 8.4%
Mammography use76.1% same as the national average of 75.9%
Poor mental health (14+ days)14.2% 2.6 pts below the national average of 16.8%
Mobility disability14.5% 0.5 pts above the national average of 14%
Poor physical health (14+ days)13% 0.5 pts below the national average of 13.5%
Self-care disability3.8% same as the national average of 4%
Sleeps under 7 hours28.8% 7.6 pts below the national average of 36.4%
Stroke4% 0.6 pts above the national average of 3.4%
All natural teeth lost12.9% same as the national average of 13%
Vision disability4.7% 0.9 pts below the national average of 5.6%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments142
People employed859
Annual payroll$35,839,000
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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 96.1% of US census tracts
FEMA ratingRelatively High to Very High across the 4 census tracts this ZIP code covers
Expected annual loss96.1 out of 100
Community resilience51.1 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 weather99.5Very High at its worst in this ZIP code
Drought98.5Relatively High at its worst in this ZIP code
Hail97.6Very High at its worst in this ZIP code
Ice storm95.2Very High at its worst in this ZIP code
Wildfire94.8Relatively High at its worst in this ZIP code
River flooding94.5Very High at its worst in this ZIP code
Tornado94Very High at its worst in this ZIP code
Strong wind91.3Very High at its worst in this ZIP code
Lightning75.4Relatively High at its worst in this ZIP code
Landslide74.4Very Low at its worst in this ZIP code
Earthquake43.7Relatively Low at its worst in this ZIP code
Heat wave38.2Relatively 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$76,292$72,421$78,538
Income per person$31,740$38,880$43,289
Poverty rate20.7%12%12.4%
Median home value$226,000$236,800$303,400
Median gross rent$869$912$1,348
Homeownership79.3%68.6%65%
Bachelor's degree or higher32.7%31.1%35%
Unemployment rate0.8%3%5.2%
Works from home17.8%9.3%13.5%
Born outside the US0.4%3.9%13.9%
Median age38.937.738.7
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 stationACADEMY 2NE, SD US11.7 km away
Rain in a year24 in
Snow in a year42 in

Average high and low by month

January30°F / 10.6°F0.51 in rain, 5.8 in snow
February34.7°F / 14°F0.58 in rain, 7.7 in snow
March46.1°F / 23.9°F1.12 in rain, 6.5 in snow
April57.9°F / 34.7°F2.68 in rain, 6.8 in snow
May69.2°F / 46.6°F3.53 in rain
June79.8°F / 57.8°F3.89 in rain
July86.8°F / 62.8°F3.03 in rain
August84.7°F / 60.3°F2.99 in rain
September76.9°F / 50.8°F2.54 in rain
October61.5°F / 37.2°F1.82 in rain, 1.1 in snow
November46.1°F / 24.9°F0.8 in rain, 5.4 in snow
December33.4°F / 14.8°F0.5 in rain, 8.2 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 supermarket23% 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 3 school districts, so the address decides which one, not the ZIP code.

Platte-Geddes School District 11-588.2% of this ZIP code's land area
Kimball School District 07-29.4% of this ZIP code's land area
Chamberlain School District 07-11.5% 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 vulnerability35more vulnerable than 35% of US census tracts
Socioeconomic status33more vulnerable than 33% of US census tracts
Household characteristics38more vulnerable than 38% of US census tracts
Racial and ethnic minority status3more vulnerable than 3% of US census tracts
Housing type and transport59more vulnerable than 59% of US census tracts
Walkability5.9 out of 20Below average
Nearby ZIP codes

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

57364 New Holland, SD27.5 km away
57342 Geddes, SD27.6 km away
57344 Harrison, SD34 km away
57355 Kimball, SD35.8 km away
57523 Burke, SD38.9 km away
57571 Saint Charles, SD39.6 km away
57375 Stickney, SD39.6 km away
57317 Bonesteel, SD39.7 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.

Charles Mix County73.8% of this ZIP code's land area
Brule County23% of this ZIP code's land area
Douglas County2.2% of this ZIP code's land area
Aurora County1% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area452.4 sq mi
Water area25.55 sq mi
Population density6 people per sq mi
Latitude, longitude43.4251, -98.9479

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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