Postal Codes

50108 ZIP Code

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ZIP code 50108 covers Grand River, Iowa, with a population of about 432 and a median household income of $33,594.

Population
4325 per square mile
Median age
48.710 points above the US average
Median household income
$33,59454% below the Iowa median
Poverty rate
24.5%12.1 points above the US average
Typical home value
$201,400
Median rent
$57539% below the Iowa median
Degree or higher
13.5%21.5 points below the US average
Homeownership
70.1%5.1 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
3

Where 50108 is

Grand River, 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

Population432
Median age48.7
Family households50.8%
Born outside the US0%
Speaks a language other than English at home0%
White (non-Hispanic)100%
Black (non-Hispanic)0%
Asian (non-Hispanic)0%
Hispanic or Latino0%
Veterans9.7%
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$33,594
Income per person$22,311
Poverty rate24.5%
Households on SNAP or cash assistance7.1%

Household income distribution

Under $10k7.1%
$10–15k10.2%
$15–20k21.3%
$20–25k5.1%
$25–30k4.1%
$30–35k4.6%
$35–40k11.2%
$40–45k1.5%
$45–50k15.2%
$50–60k2.0%
$60–75k2.5%
$75–100k4.6%
$100–125k3.6%
$125–150k0.5%
$150–200k6.6%
$200k or more0.0%

Income as declared to the IRS

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

Tax returns filed180
Mean adjusted gross income$48,489
Returns declaring $200,000 or more0%
Returns, under $25k33.3%
Returns, $25k–$50k33.3%
Returns, $50k–$75k22.2%
Returns, $75k–$100k0.0%
Returns, $100k–$200k11.1%
Returns, $200k or more0.0%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$46,300
Median gross rent$575
Owner-occupied70.1%
Vacant homes21.8%
Median year built1938

What the homes are

Detached house88.9%
Attached house1.6%
2 to 4 units7.1%
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$201,400as of 2026-07
Typical home value, 1 yearup 17.2%
Typical home value since 2000
202220242026$201,400$149,013

$156,871 in 2022 to $201,400 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate4%
Bachelor's degree or higher13.5%
High school diploma or higher87.7%
Works from home2.3%
Drives to work alone92.6%
Takes public transport0%
Commutes 45 minutes or more11.8%
Health

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

Obesity42.6% 9.2 pts above the national average of 33.4%
Diagnosed diabetes15.2% 3.2 pts above the national average of 12%
Currently smokes18% 4.8 pts above the national average of 13.2%
High blood pressure41% 6.9 pts above the national average of 34.1%
Fair or poor general health22.7% 2.4 pts above the national average of 20.3%
No health insurance (18–64)7.4% 3.9 pts below the national average of 11.3%
Depression21.3% 0.6 pts below the national average of 21.9%
No leisure-time physical activity29.4% 4 pts above the national average of 25.4%
Arthritis34.5% 9.4 pts above the national average of 25.1%
Binge drinking17.2% 1.2 pts above the national average of 16%
Taking blood pressure medication82.3% 7.6 pts above the national average of 74.7%
Cancer (non-skin)11% 3.3 pts above the national average of 7.7%
Current asthma10.5% same as the national average of 10.4%
Coronary heart disease9.7% 3.5 pts above the national average of 6.2%
Routine check-up in past year79% 2.3 pts above the national average of 76.7%
Cholesterol screening85.5% same as the national average of 85.9%
Cognitive disability14.7% same as the national average of 14.8%
Colorectal screening70.3% 6 pts above the national average of 64.3%
COPD10.5% 3.9 pts above the national average of 6.6%
Visited a dentist61.7% same as the national average of 61.3%
Any disability33.6% 2.9 pts above the national average of 30.7%
Lacks emotional support21.7% 3.1 pts below the national average of 24.8%
Food insecurity14.3% 2.8 pts below the national average of 17.1%
Received food stamps14.2% same as the national average of 14.3%
Hearing disability10.4% 3.7 pts above the national average of 6.7%
High cholesterol40.4% 4.2 pts above the national average of 36.2%
Housing insecurity9.8% 4 pts below the national average of 13.8%
Independent living disability9.5% 1.1 pts above the national average of 8.4%
Lacks transport7.8% 1.4 pts below the national average of 9.2%
Loneliness31% 3.4 pts below the national average of 34.4%
Mammography use74.6% 1.3 pts below the national average of 75.9%
Poor mental health (14+ days)16.4% same as the national average of 16.8%
Mobility disability17.9% 3.9 pts above the national average of 14%
Poor physical health (14+ days)15.9% 2.4 pts above the national average of 13.5%
Self-care disability4.9% 0.9 pts above the national average of 4%
Utility shut-off threat7.5% 1.3 pts below the national average of 8.8%
Sleeps under 7 hours33% 3.4 pts below the national average of 36.4%
Stroke4.8% 1.4 pts above the national average of 3.4%
All natural teeth lost13% same as the national average of 13%
Vision disability5.8% same as the national average of 5.6%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments3
People employed5
Annual payroll$32,000
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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 89.2% of US census tracts
FEMA ratingRelatively High
Expected annual loss86.9 out of 100
Community resilience33.1 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.

Drought99.3Relatively High at its worst in this ZIP code
Strong wind96.4Very High at its worst in this ZIP code
Cold wave96.2Very High at its worst in this ZIP code
Landslide95.6Relatively Moderate at its worst in this ZIP code
Tornado95.2Very High at its worst in this ZIP code
Heat wave94.2Relatively High at its worst in this ZIP code
Hail91.4Relatively High at its worst in this ZIP code
Wildfire87.6Relatively Low at its worst in this ZIP code
Lightning74.9Relatively High at its worst in this ZIP code
Winter weather72.8Relatively Moderate at its worst in this ZIP code
Ice storm67.2Relatively Moderate at its worst in this ZIP code
River flooding66.7Relatively Moderate at its worst in this ZIP code
Earthquake31.8Very Low at its worst in this ZIP code
Hurricane30.9Very 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$33,594$73,147$78,538
Income per person$22,311$39,728$43,289
Poverty rate24.5%11%12.4%
Median home value$46,300$195,900$303,400
Median gross rent$575$949$1,348
Homeownership70.1%71.5%65%
Bachelor's degree or higher13.5%30.9%35%
Unemployment rate4%3.6%5.2%
Works from home2.3%10.4%13.5%
Born outside the US0%5.7%13.9%
Median age48.738.638.7
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 stationBEACONSFIELD, IA US7.9 km away
Rain in a year38 in
Snow in a year26 in

Average high and low by month

January30.4°F / 12.1°F0.94 in rain, 7.2 in snow
February35.5°F / 16.1°F1.32 in rain, 6.2 in snow
March48.2°F / 26.9°F2.19 in rain, 3.5 in snow
April60.5°F / 37.6°F4.05 in rain, 1.3 in snow
May70.1°F / 49.7°F5.27 in rain
June79.4°F / 59.8°F5.27 in rain
July83.5°F / 64.2°F4.14 in rain
August82.1°F / 61.7°F4.1 in rain
September75.5°F / 52.9°F4.11 in rain
October63.1°F / 40.8°F2.97 in rain, 0.5 in snow
November48.2°F / 28.3°F2.12 in rain, 1.8 in snow
December35.9°F / 18.1°F1.49 in rain, 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 supermarket88% of this ZIP code's area
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.

Central Decatur Community School District68.2% of this ZIP code's land area
Murray Community School District23.6% of this ZIP code's land area
Mount Ayr Community School District6.7% of this ZIP code's land area
Clarke Community School District1.5% 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 vulnerability74more vulnerable than 74% of US census tracts
Socioeconomic status71more vulnerable than 71% of US census tracts
Household characteristics54more vulnerable than 54% of US census tracts
Racial and ethnic minority status21more vulnerable than 21% of US census tracts
Housing type and transport87more vulnerable than 87% of US census tracts
Walkability5.8 out of 20Below average
Nearby ZIP codes

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

50074 Ellston, IA11.7 km away
50067 Decatur, IA13 km away
50262 Van Wert, IA13.6 km away
50133 Kellerton, IA16.8 km away
50264 Weldon, IA19.3 km away
50144 Leon, IA19.7 km away
50863 Tingley, IA20.3 km away
50140 Lamoni, IA21.3 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.

Decatur County88.3% of this ZIP code's land area
Clarke County11.7% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area81.53 sq mi
Water area0.11 sq mi
Population density5 people per sq mi
Latitude, longitude40.8137, -93.9544

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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