Postal Codes

50257 ZIP Code

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ZIP code 50257 covers Truro, Iowa, with a population of about 1,022 and a median household income of $94,605.

Population
1,02223 per square mile
Median age
40.11.4 points above the US average
Median household income
$94,6051.3× the Iowa median
Poverty rate
6.2%6.2 points below the US average
Typical home value
$299,471up 26% in five years
Median rent
$83612% below the Iowa median
Degree or higher
23.1%11.9 points below the US average
Homeownership
88.9%23.9 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
16

Where 50257 is

Truro, 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

Population1,022
Median age40.1
Family households76.9%
Born outside the US0.7%
Speaks a language other than English at home5.2%
White (non-Hispanic)96.1%
Black (non-Hispanic)0.5%
Asian (non-Hispanic)0%
Hispanic or Latino2.9%
Veterans6.1%
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$94,605
Income per person$40,564
Poverty rate6.2%
Households on SNAP or cash assistance6.4%

Household income distribution

Under $10k0.3%
$10–15k0.3%
$15–20k0.8%
$20–25k2.5%
$25–30k0.6%
$30–35k3.6%
$35–40k6.4%
$40–45k2.8%
$45–50k2.5%
$50–60k10.3%
$60–75k8.9%
$75–100k12.8%
$100–125k12.5%
$125–150k10.8%
$150–200k16.4%
$200k or more8.6%

Income as declared to the IRS

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

Tax returns filed490
Mean adjusted gross income$72,980
Returns declaring $200,000 or more4.1%
Returns, under $25k26.5%
Returns, $25k–$50k22.4%
Returns, $50k–$75k16.3%
Returns, $75k–$100k10.2%
Returns, $100k–$200k20.4%
Returns, $200k or more4.1%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$218,000
Median gross rent$836
Rent as a share of household income21.8%
Owner-occupied88.9%
Vacant homes13.5%
Median year built1942

What the homes are

Detached house92.1%
Attached house1.7%
2 to 4 units2.9%
5 to 19 units1%
Mobile home2.4%
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$299,471as of 2026-07
Typical home value, 1 yearup 2.6%
Typical home value, 5 yearsup 26%
Typical home value, 10 yearsup 100.5%
Typical home value since 2000
201520202026$299,471$139,310

$139,310 in 2015 to $299,471 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate0%
Bachelor's degree or higher23.1%
High school diploma or higher95.3%
Works from home6.7%
Drives to work alone78.6%
Takes public transport0%
Commutes 45 minutes or more37.1%
Health

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

Obesity38.4% 5 pts above the national average of 33.4%
Diagnosed diabetes10.7% 1.3 pts below the national average of 12%
Currently smokes15.9% 2.7 pts above the national average of 13.2%
High blood pressure33.4% 0.7 pts below the national average of 34.1%
Fair or poor general health17.5% 2.8 pts below the national average of 20.3%
No health insurance (18–64)6.7% 4.6 pts below the national average of 11.3%
Depression21.5% same as the national average of 21.9%
No leisure-time physical activity24.5% 0.9 pts below the national average of 25.4%
Arthritis26.3% 1.2 pts above the national average of 25.1%
Binge drinking21.1% 5.1 pts above the national average of 16%
Taking blood pressure medication76.8% 2.1 pts above the national average of 74.7%
Cancer (non-skin)8.7% 1 pts above the national average of 7.7%
Current asthma10.2% same as the national average of 10.4%
Coronary heart disease6.5% same as the national average of 6.2%
Routine check-up in past year76.8% same as the national average of 76.7%
Cholesterol screening84.5% 1.4 pts below the national average of 85.9%
Cognitive disability14.2% 0.6 pts below the national average of 14.8%
Colorectal screening66.1% 1.8 pts above the national average of 64.3%
COPD7% same as the national average of 6.6%
Visited a dentist69.4% 8.1 pts above the national average of 61.3%
Any disability27.9% 2.8 pts below the national average of 30.7%
Lacks emotional support23.6% 1.2 pts below the national average of 24.8%
Food insecurity11.2% 5.9 pts below the national average of 17.1%
Received food stamps9.6% 4.7 pts below the national average of 14.3%
Hearing disability7.4% 0.7 pts above the national average of 6.7%
High cholesterol35.5% 0.7 pts below the national average of 36.2%
Housing insecurity8.9% 4.9 pts below the national average of 13.8%
Independent living disability7.5% 0.9 pts below the national average of 8.4%
Lacks transport6.5% 2.7 pts below the national average of 9.2%
Loneliness32.5% 1.9 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)17.2% same as the national average of 16.8%
Mobility disability12.3% 1.7 pts below the national average of 14%
Poor physical health (14+ days)13% 0.5 pts below the national average of 13.5%
Self-care disability3.3% 0.7 pts below the national average of 4%
Utility shut-off threat6.1% 2.7 pts below the national average of 8.8%
Sleeps under 7 hours31.5% 4.9 pts below the national average of 36.4%
Stroke3.2% same as the national average of 3.4%
All natural teeth lost11.4% 1.6 pts below the national average of 13%
Vision disability4% 1.6 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments16
People employed57
Annual payroll$3,387,000
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 92.9% of US census tracts
FEMA ratingRelatively Moderate to Relatively High across the 3 census tracts this ZIP code covers
Expected annual loss91.6 out of 100
Community resilience75.2 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.

Drought99.7Very High at its worst in this ZIP code
Strong wind97Very High at its worst in this ZIP code
Landslide96.9Relatively Moderate at its worst in this ZIP code
Hail94.7Relatively High at its worst in this ZIP code
Cold wave93.5Relatively High at its worst in this ZIP code
Tornado92.9Very High at its worst in this ZIP code
Wildfire89.5Relatively Moderate at its worst in this ZIP code
Winter weather88Relatively High at its worst in this ZIP code
Ice storm87.9Relatively High at its worst in this ZIP code
Heat wave84.7Relatively High at its worst in this ZIP code
River flooding80.2Relatively High at its worst in this ZIP code
Lightning75.4Relatively High at its worst in this ZIP code
Hurricane32.1Very Low at its worst in this ZIP code
Earthquake25Very 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$94,605$73,147$78,538
Income per person$40,564$39,728$43,289
Poverty rate6.2%11%12.4%
Median home value$218,000$195,900$303,400
Median gross rent$836$949$1,348
Homeownership88.9%71.5%65%
Bachelor's degree or higher23.1%30.9%35%
Unemployment rate0%3.6%5.2%
Works from home6.7%10.4%13.5%
Born outside the US0.7%5.7%13.9%
Median age40.138.638.7
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 stationWINTERSET 1S, IA US19 km away
Rain in a year35 in
Snow in a year31 in

Average high and low by month

January29.9°F / 9.8°F0.78 in rain, 7.3 in snow
February34.8°F / 13.2°F1.28 in rain, 8.3 in snow
March47.6°F / 24.8°F2.12 in rain, 4.7 in snow
April60.5°F / 35.4°F3.59 in rain, 0.8 in snow
May70.8°F / 48°F4.99 in rain, 0.1 in snow
June80°F / 58.3°F4.64 in rain
July83.8°F / 62.2°F4.1 in rain
August82.3°F / 59.4°F3.62 in rain
September75.6°F / 50.6°F3.6 in rain
October63.3°F / 38.3°F2.88 in rain, 0.9 in snow
November48.1°F / 26°F1.96 in rain, 2.7 in snow
December35.1°F / 15.9°F1.23 in rain, 5.9 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 supermarket76% 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%.

Interstate 35 Community School District99.8% 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 vulnerability26more vulnerable than 26% of US census tracts
Socioeconomic status32more vulnerable than 32% of US census tracts
Household characteristics36more vulnerable than 36% of US census tracts
Racial and ethnic minority status5more vulnerable than 5% of US census tracts
Housing type and transport33more vulnerable than 33% of US census tracts
Walkability4.1 out of 20Least walkable
Nearby ZIP codes

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

50222 Peru, IA8.6 km away
50240 Saint Charles, IA9.5 km away
50210 New Virginia, IA12.2 km away
50241 Saint Marys, IA14.2 km away
50218 Patterson, IA16.2 km away
50033 Bevington, IA17.7 km away
50273 Winterset, IA20.3 km away
50160 Martensdale, IA20.4 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.

Madison County75.8% of this ZIP code's land area
Clarke County20.5% of this ZIP code's land area
Warren County3.7% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area43.8 sq mi
Population density23 people per sq mi
Latitude, longitude41.2076, -93.8410

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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