Postal Codes

51570 ZIP Code

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ZIP code 51570 covers Shelby, Iowa, with a population of about 1,131 and a median household income of $69,286.

Population
1,13118 per square mile
Median age
36.62.1 points below the US average
Median household income
$69,2865% below the Iowa median
Poverty rate
8.3%4.1 points below the US average
Typical home value
$257,597up 35.9% in five years
Median rent
$8728% below the Iowa median
Degree or higher
17.3%17.7 points below the US average
Homeownership
73.9%8.9 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
34

Where 51570 is

Shelby, Iowa — 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

Population1,131
Median age36.6
Family households61.6%
Born outside the US1%
Speaks a language other than English at home5.4%
White (non-Hispanic)90.3%
Black (non-Hispanic)0%
Asian (non-Hispanic)0%
Hispanic or Latino8%
Veterans4.3%
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$69,286
Income per person$43,376
Poverty rate8.3%
Households on SNAP or cash assistance10.4%

Household income distribution

Under $10k6.1%
$10–15k3.6%
$15–20k2.3%
$20–25k5.3%
$25–30k1.5%
$30–35k4.2%
$35–40k3.0%
$40–45k4.5%
$45–50k4.2%
$50–60k8.3%
$60–75k9.7%
$75–100k9.5%
$100–125k4.9%
$125–150k11.7%
$150–200k16.1%
$200k or more5.1%

Income as declared to the IRS

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

Tax returns filed530
Mean adjusted gross income$71,096
Returns declaring $200,000 or more5.7%
Returns, under $25k24.5%
Returns, $25k–$50k22.6%
Returns, $50k–$75k15.1%
Returns, $75k–$100k13.2%
Returns, $100k–$200k18.9%
Returns, $200k or more5.7%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$188,200
Median gross rent$872
Rent as a share of household income31.9%
Owner-occupied73.9%
Vacant homes5.7%
Median year built1938

What the homes are

Detached house79.8%
2 to 4 units4.6%
5 to 19 units5.4%
20 or more units9.5%
Mobile home0.4%
Boat, RV or van0.4%
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$257,597as of 2026-07
Typical home value, 1 yearup 3%
Typical home value, 5 yearsup 35.9%
Typical home value, 10 yearsup 80.8%
Typical home value since 2000
201620212026$257,597$142,473

$142,473 in 2016 to $257,597 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate3.1%
Bachelor's degree or higher17.3%
High school diploma or higher92%
Works from home6%
Drives to work alone85.5%
Takes public transport0%
Commutes 45 minutes or more29.9%
Health

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

Obesity38.5% 5.1 pts above the national average of 33.4%
Diagnosed diabetes11% 1 pts below the national average of 12%
Currently smokes16.2% 3 pts above the national average of 13.2%
High blood pressure34.1% same as the national average of 34.1%
Fair or poor general health18% 2.3 pts below the national average of 20.3%
No health insurance (18–64)6.6% 4.7 pts below the national average of 11.3%
Depression21.5% same as the national average of 21.9%
No leisure-time physical activity25.5% same as the national average of 25.4%
Arthritis27.9% 2.8 pts above the national average of 25.1%
Binge drinking21.4% 5.4 pts above the national average of 16%
Taking blood pressure medication78.1% 3.4 pts above the national average of 74.7%
Cancer (non-skin)9% 1.3 pts above the national average of 7.7%
Current asthma10.3% same as the national average of 10.4%
Coronary heart disease6.6% same as the national average of 6.2%
Routine check-up in past year77.2% 0.5 pts above the national average of 76.7%
Cholesterol screening84.4% 1.5 pts below the national average of 85.9%
Cognitive disability13.9% 0.9 pts below the national average of 14.8%
Colorectal screening67.2% 2.9 pts above the national average of 64.3%
COPD7.2% 0.6 pts above the national average of 6.6%
Visited a dentist64.7% 3.4 pts above the national average of 61.3%
Any disability29.4% 1.3 pts below the national average of 30.7%
Lacks emotional support23.5% 1.3 pts below the national average of 24.8%
Food insecurity11.3% 5.8 pts below the national average of 17.1%
Received food stamps9.8% 4.5 pts below the national average of 14.3%
Hearing disability7.7% 1 pts above the national average of 6.7%
High cholesterol35.8% same as the national average of 36.2%
Housing insecurity9.1% 4.7 pts below the national average of 13.8%
Independent living disability7.7% 0.7 pts below the national average of 8.4%
Lacks transport6.5% 2.7 pts below the national average of 9.2%
Loneliness31.7% 2.7 pts below the national average of 34.4%
Mammography use76.4% 0.5 pts above the national average of 75.9%
Poor mental health (14+ days)17% same as the national average of 16.8%
Mobility disability13% 1 pts below the national average of 14%
Poor physical health (14+ days)13.2% same as the national average of 13.5%
Self-care disability3.4% 0.6 pts below the national average of 4%
Utility shut-off threat6.3% 2.5 pts below the national average of 8.8%
Sleeps under 7 hours32.7% 3.7 pts below the national average of 36.4%
Stroke3.4% same as the national average of 3.4%
All natural teeth lost11.3% 1.7 pts below the national average of 13%
Vision disability4.2% 1.4 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments34
People employed933
Annual payroll$49,692,000
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 81.1% of US census tracts
FEMA ratingRelatively Low to Relatively High across the 4 census tracts this ZIP code covers
Expected annual loss81.5 out of 100
Community resilience70 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.

Drought98.2Relatively High at its worst in this ZIP code
Hail98Very High at its worst in this ZIP code
Strong wind96Very High at its worst in this ZIP code
Landslide95.2Relatively Moderate at its worst in this ZIP code
Tornado94.8Very High at its worst in this ZIP code
Ice storm86.1Relatively Moderate at its worst in this ZIP code
Cold wave84.9Very High at its worst in this ZIP code
Winter weather83.7Relatively High at its worst in this ZIP code
Wildfire79.4Relatively Low at its worst in this ZIP code
River flooding71.8Relatively High at its worst in this ZIP code
Heat wave64.8Relatively Moderate at its worst in this ZIP code
Lightning57.8Relatively High at its worst in this ZIP code
Earthquake13.2Very Low at its worst in this ZIP code
Compared with Iowa 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 ZIPIowaUnited States
Median household income$69,286$73,147$78,538
Income per person$43,376$39,728$43,289
Poverty rate8.3%11%12.4%
Median home value$188,200$195,900$303,400
Median gross rent$872$949$1,348
Homeownership73.9%71.5%65%
Bachelor's degree or higher17.3%30.9%35%
Unemployment rate3.1%3.6%5.2%
Works from home6%10.4%13.5%
Born outside the US1%5.7%13.9%
Median age36.638.638.7
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 stationHARLAN, IA US15.5 km away
Rain in a year34 in
Snow in a year30 in

Average high and low by month

January30.7°F / 10.3°F0.9 in rain, 7.6 in snow
February35.7°F / 13.7°F0.98 in rain, 7.6 in snow
March49.9°F / 25.3°F2.05 in rain, 4 in snow
April63.3°F / 36.4°F3.34 in rain, 1.5 in snow
May74.1°F / 49.3°F4.74 in rain
June83.6°F / 59.9°F5.17 in rain
July85.9°F / 63.6°F3.72 in rain
August84°F / 60.8°F4.32 in rain
September78.5°F / 51.7°F4 in rain
October65.4°F / 39.1°F2.37 in rain, 0.9 in snow
November49.3°F / 25.9°F1.43 in rain, 2.2 in snow
December35.9°F / 15.7°F1.31 in rain, 6.7 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 2 school districts, so the address decides which one, not the ZIP code.

AHSTW Community School District92.2% of this ZIP code's land area
Tri-Center Community School District7.8% 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 status22more vulnerable than 22% of US census tracts
Household characteristics44more vulnerable than 44% of US census tracts
Racial and ethnic minority status7more vulnerable than 7% of US census tracts
Housing type and transport45more vulnerable than 45% of US census tracts
Walkability4.7 out of 20Least walkable
Nearby ZIP codes

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

51593 Harlan, IA8 km away
51521 Avoca, IA10.2 km away
51563 Persia, IA10.5 km away
51553 Minden, IA11.6 km away
51565 Portsmouth, IA13.8 km away
51537 Harlan, IA16.6 km away
51536 Hancock, IA18.8 km away
51577 Walnut, IA20.7 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.

Shelby County53.5% of this ZIP code's land area
Pottawattamie County33% of this ZIP code's land area
Harrison County13.6% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area63.42 sq mi
Water area0.06 sq mi
Population density18 people per sq mi
Latitude, longitude41.5339, -95.4469

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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