Postal Codes

51546 ZIP Code

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ZIP code 51546 covers Logan, Iowa, with a population of about 3,113 and a median household income of $82,860.

Population
3,11326 per square mile
Median age
38.4about the US average
Median household income
$82,8601.1× the Iowa median
Poverty rate
4%8.4 points below the US average
Typical home value
$273,440up 33.1% in five years
Median rent
$84711% below the Iowa median
Degree or higher
23.1%11.9 points below the US average
Homeownership
80.4%15.4 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
66

Where 51546 is

Logan, 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

Population3,113
Median age38.4
Family households77.9%
Born outside the US0.6%
Speaks a language other than English at home1.2%
White (non-Hispanic)97.8%
Black (non-Hispanic)0.1%
Asian (non-Hispanic)0%
Hispanic or Latino1.1%
Veterans9.4%
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$82,860
Income per person$43,569
Poverty rate4%
Households on SNAP or cash assistance4.8%

Household income distribution

Under $10k1.6%
$10–15k1.6%
$15–20k1.3%
$20–25k1.2%
$25–30k3.9%
$30–35k2.2%
$35–40k3.0%
$40–45k2.7%
$45–50k1.7%
$50–60k10.1%
$60–75k10.2%
$75–100k16.9%
$100–125k18.0%
$125–150k10.0%
$150–200k8.9%
$200k or more6.5%

Income as declared to the IRS

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

Tax returns filed1,290
Mean adjusted gross income$87,127
Returns declaring $200,000 or more7%
Returns, under $25k21.7%
Returns, $25k–$50k20.9%
Returns, $50k–$75k17.1%
Returns, $75k–$100k11.6%
Returns, $100k–$200k21.7%
Returns, $200k or more7.0%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$201,500
Median gross rent$847
Rent as a share of household income17.1%
Owner-occupied80.4%
Vacant homes10.3%
Median year built1950

What the homes are

Detached house94.8%
Attached house0.3%
2 to 4 units2%
5 to 19 units1.6%
Mobile home1.3%
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$273,440as of 2026-07
Typical home value, 1 yearup 5.9%
Typical home value, 5 yearsup 33.1%
Typical home value, 10 yearsup 66.4%
Typical home value since 2000
201020182026$273,440$129,242

$134,157 in 2010 to $273,440 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate0.6%
Bachelor's degree or higher23.1%
High school diploma or higher93.3%
Works from home5.8%
Drives to work alone86.2%
Takes public transport0%
Commutes 45 minutes or more30.9%
Health

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

Obesity35% 1.6 pts above the national average of 33.4%
Diagnosed diabetes11.6% same as the national average of 12%
Currently smokes15.6% 2.4 pts above the national average of 13.2%
High blood pressure35.3% 1.2 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)6.3% 5 pts below the national average of 11.3%
Depression20.6% 1.3 pts below the national average of 21.9%
No leisure-time physical activity24.5% 0.9 pts below the national average of 25.4%
Arthritis28% 2.9 pts above the national average of 25.1%
Binge drinking20.8% 4.8 pts above the national average of 16%
Taking blood pressure medication79% 4.3 pts above the national average of 74.7%
Cancer (non-skin)9.4% 1.7 pts above the national average of 7.7%
Current asthma10.1% same as the national average of 10.4%
Coronary heart disease6.7% 0.5 pts above the national average of 6.2%
Routine check-up in past year78.6% 1.9 pts above the national average of 76.7%
Cholesterol screening85.9% same as the national average of 85.9%
Cognitive disability13.3% 1.5 pts below the national average of 14.8%
Colorectal screening67.5% 3.2 pts above the national average of 64.3%
COPD7.2% 0.6 pts above the national average of 6.6%
Visited a dentist68.3% 7 pts above the national average of 61.3%
Any disability27.8% 2.9 pts below the national average of 30.7%
Lacks emotional support22.6% 2.2 pts below the national average of 24.8%
Food insecurity10.5% 6.6 pts below the national average of 17.1%
Received food stamps8.8% 5.5 pts below the national average of 14.3%
Hearing disability7.4% 0.7 pts above the national average of 6.7%
High cholesterol37.5% 1.3 pts above the national average of 36.2%
Housing insecurity8.5% 5.3 pts below the national average of 13.8%
Independent living disability7.2% 1.2 pts below the national average of 8.4%
Lacks transport6% 3.2 pts below the national average of 9.2%
Loneliness30.3% 4.1 pts below the national average of 34.4%
Mammography use81.2% 5.3 pts above the national average of 75.9%
Poor mental health (14+ days)16.1% 0.7 pts below the national average of 16.8%
Mobility disability12.6% 1.4 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 threat5.7% 3.1 pts below the national average of 8.8%
Sleeps under 7 hours32.9% 3.5 pts below the national average of 36.4%
Stroke3.3% same as the national average of 3.4%
All natural teeth lost11.9% 1.1 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 establishments66
People employed598
Annual payroll$30,331,000
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 75.6% of US census tracts
FEMA ratingRelatively Moderate
Expected annual loss73 out of 100
Community resilience58.2 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.

Drought98.2Relatively High at its worst in this ZIP code
Hail98.2Very High at its worst in this ZIP code
Landslide96.6Relatively Moderate at its worst in this ZIP code
Strong wind95Very High at its worst in this ZIP code
Tornado89.9Very High at its worst in this ZIP code
Wildfire86.6Relatively Moderate at its worst in this ZIP code
Ice storm85.2Relatively Moderate at its worst in this ZIP code
Winter weather77.5Relatively High at its worst in this ZIP code
River flooding73.8Relatively Moderate at its worst in this ZIP code
Cold wave65Relatively Moderate at its worst in this ZIP code
Lightning51.6Relatively Moderate at its worst in this ZIP code
Heat wave17.9Relatively Low at its worst in this ZIP code
Earthquake11.3Very 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$82,860$73,147$78,538
Income per person$43,569$39,728$43,289
Poverty rate4%11%12.4%
Median home value$201,500$195,900$303,400
Median gross rent$847$949$1,348
Homeownership80.4%71.5%65%
Bachelor's degree or higher23.1%30.9%35%
Unemployment rate0.6%3.6%5.2%
Works from home5.8%10.4%13.5%
Born outside the US0.6%5.7%13.9%
Median age38.438.638.7
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 stationLOGAN, IA US0.5 km away
Rain in a year34 in
Snow in a year29 in

Average high and low by month

January30.7°F / 9.9°F0.72 in rain, 7.9 in snow
February35.5°F / 13.5°F0.98 in rain, 6.4 in snow
March48.9°F / 25.8°F1.82 in rain, 4.1 in snow
April61.7°F / 36.3°F3.4 in rain, 0.9 in snow
May72.5°F / 49.4°F4.95 in rain
June82.4°F / 60.1°F5.21 in rain
July85.6°F / 64.1°F4.06 in rain
August83.7°F / 61.2°F4.29 in rain
September77.5°F / 51.3°F3.54 in rain
October64.7°F / 38.2°F2.61 in rain, 0.6 in snow
November48.6°F / 25.4°F1.45 in rain, 2.2 in snow
December35.3°F / 15.3°F1.4 in rain, 6.6 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%.

This ZIP code is served by 4 school districts, so the address decides which one, not the ZIP code.

Logan-Magnolia Community School District83% of this ZIP code's land area
Tri-Center Community School District10% of this ZIP code's land area
Woodbine Community School District5.9% of this ZIP code's land area
Missouri Valley Community School District1.1% 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 vulnerability23more vulnerable than 23% of US census tracts
Socioeconomic status16more vulnerable than 16% of US census tracts
Household characteristics32more vulnerable than 32% of US census tracts
Racial and ethnic minority status6more vulnerable than 6% of US census tracts
Housing type and transport50more vulnerable than 50% of US census tracts
Walkability5.2 out of 20Least walkable
Nearby ZIP codes

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

51550 Magnolia, IA8.9 km away
51555 Missouri Valley, IA12.2 km away
51579 Woodbine, IA12.8 km away
51556 Modale, IA16.3 km away
51557 Mondamin, IA19.6 km away
51563 Persia, IA20.5 km away
51542 Honey Creek, IA21.4 km away
51564 Pisgah, IA22.6 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.

Harrison County100% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area121.47 sq mi
Water area0.13 sq mi
Population density26 people per sq mi
Latitude, longitude41.6430, -95.7889

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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