Postal Codes

50644 ZIP Code

Advertisement

English Español

ZIP code 50644 covers Independence, Iowa, with a population of about 8,475 and a median household income of $79,861.

Population
8,47558 per square mile
Median age
42.94.2 points above the US average
Median household income
$79,8611.1× the Iowa median
Poverty rate
7.2%5.2 points below the US average
Typical home value
$223,941up 35.6% in five years
Median rent
$77019% below the Iowa median
Degree or higher
23.7%11.3 points below the US average
Homeownership
77.6%12.6 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
265

Where 50644 is

Independence, 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

Population8,475
Median age42.9
Family households62.5%
Born outside the US2.5%
Speaks a language other than English at home1.6%
White (non-Hispanic)94.7%
Black (non-Hispanic)1.3%
Asian (non-Hispanic)0.4%
Hispanic or Latino2.1%
Veterans6.7%
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$79,861
Income per person$41,482
Poverty rate7.2%
Households on SNAP or cash assistance8.3%

Household income distribution

Under $10k2.3%
$10–15k4.0%
$15–20k4.2%
$20–25k5.3%
$25–30k2.3%
$30–35k3.5%
$35–40k3.0%
$40–45k4.2%
$45–50k3.5%
$50–60k5.1%
$60–75k9.5%
$75–100k18.9%
$100–125k13.2%
$125–150k8.6%
$150–200k6.5%
$200k or more5.8%

Income as declared to the IRS

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

Tax returns filed4,120
Mean adjusted gross income$80,727
Returns declaring $200,000 or more4.9%
Returns, under $25k23.5%
Returns, $25k–$50k23.3%
Returns, $50k–$75k16.5%
Returns, $75k–$100k11.9%
Returns, $100k–$200k19.9%
Returns, $200k or more4.9%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$174,000
Median gross rent$770
Rent as a share of household income27.1%
Owner-occupied77.6%
Vacant homes8.4%
Median year built1972

What the homes are

Detached house77.8%
Attached house3.1%
2 to 4 units11.1%
5 to 19 units1.5%
20 or more units3.4%
Mobile home3.1%
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$223,941as of 2026-07
Typical home value, 1 yearup 5.9%
Typical home value, 5 yearsup 35.6%
Typical home value, 10 yearsup 71.1%
Typical asking rent$888as of 2026-07
Typical home value since 2000
200920172026$223,941$114,290

$119,356 in 2009 to $223,941 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate1.3%
Bachelor's degree or higher23.7%
High school diploma or higher96.1%
Works from home6%
Drives to work alone79.3%
Takes public transport0.4%
Commutes 45 minutes or more13.7%
Health

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

Obesity37.5% 4.1 pts above the national average of 33.4%
Diagnosed diabetes11.3% 0.7 pts below the national average of 12%
Currently smokes15% 1.8 pts above the national average of 13.2%
High blood pressure36.4% 2.3 pts above the national average of 34.1%
Fair or poor general health16.9% 3.4 pts below the national average of 20.3%
No health insurance (18–64)6.1% 5.2 pts below the national average of 11.3%
Depression20.1% 1.8 pts below the national average of 21.9%
No leisure-time physical activity24.1% 1.3 pts below the national average of 25.4%
Arthritis28.8% 3.7 pts above the national average of 25.1%
Binge drinking20.9% 4.9 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)9.9% 2.2 pts above the national average of 7.7%
Current asthma10% same as the national average of 10.4%
Coronary heart disease6.9% 0.7 pts above the national average of 6.2%
Routine check-up in past year78.4% 1.7 pts above the national average of 76.7%
Cholesterol screening86% same as the national average of 85.9%
Cognitive disability12.9% 1.9 pts below the national average of 14.8%
Colorectal screening67.7% 3.4 pts above the national average of 64.3%
COPD7.2% 0.6 pts above the national average of 6.6%
Visited a dentist70% 8.7 pts above the national average of 61.3%
Any disability28% 2.7 pts below the national average of 30.7%
Lacks emotional support22.6% 2.2 pts below the national average of 24.8%
Food insecurity10.1% 7 pts below the national average of 17.1%
Received food stamps8.3% 6 pts below the national average of 14.3%
Hearing disability8% 1.3 pts above the national average of 6.7%
High cholesterol36.4% same as the national average of 36.2%
Housing insecurity8.1% 5.7 pts below the national average of 13.8%
Independent living disability7.2% 1.2 pts below the national average of 8.4%
Lacks transport5.8% 3.4 pts below the national average of 9.2%
Loneliness30.4% 4 pts below the national average of 34.4%
Mammography use80.2% 4.3 pts above the national average of 75.9%
Poor mental health (14+ days)15.6% 1.2 pts below the national average of 16.8%
Mobility disability13.2% 0.8 pts below the national average of 14%
Poor physical health (14+ days)12.9% 0.6 pts below the national average of 13.5%
Self-care disability3.3% 0.7 pts below the national average of 4%
Utility shut-off threat5.6% 3.2 pts below the national average of 8.8%
Sleeps under 7 hours34.1% 2.3 pts below the national average of 36.4%
Stroke3.5% same as the national average of 3.4%
All natural teeth lost9.5% 3.5 pts below the national average of 13%
Vision disability4% 1.6 pts below the national average of 5.6%
Advertisement
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments265
People employed4,128
Annual payroll$180,161,000
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 69.4% of US census tracts
FEMA ratingRelatively Low to Relatively High across the 6 census tracts this ZIP code covers
Expected annual loss75.5 out of 100
Community resilience81.4 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.

Drought97Relatively High at its worst in this ZIP code
Hail95Relatively High at its worst in this ZIP code
Strong wind93.7Relatively High at its worst in this ZIP code
Winter weather88.5Relatively High at its worst in this ZIP code
River flooding74.5Relatively High at its worst in this ZIP code
Tornado74.1Relatively High at its worst in this ZIP code
Landslide73Relatively Low at its worst in this ZIP code
Cold wave69.7Relatively High at its worst in this ZIP code
Wildfire61.5Relatively Low at its worst in this ZIP code
Ice storm55.4Relatively Low at its worst in this ZIP code
Lightning53.4Relatively Moderate at its worst in this ZIP code
Heat wave33.8Relatively Low at its worst in this ZIP code
Hurricane33.4Very Low at its worst in this ZIP code
Earthquake18Very 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$79,861$73,147$78,538
Income per person$41,482$39,728$43,289
Poverty rate7.2%11%12.4%
Median home value$174,000$195,900$303,400
Median gross rent$770$949$1,348
Homeownership77.6%71.5%65%
Bachelor's degree or higher23.7%30.9%35%
Unemployment rate1.3%3.6%5.2%
Works from home6%10.4%13.5%
Born outside the US2.5%5.7%13.9%
Median age42.938.638.7
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 stationINDEPENDENCE #1, IA US6.6 km away
Rain in a year37 in
Snow in a year34 in

Average high and low by month

January26.5°F / 8°F0.95 in rain, 10 in snow
February30.8°F / 11.7°F1.36 in rain, 7.3 in snow
March44.2°F / 23.9°F2.02 in rain, 3.8 in snow
April59°F / 35.5°F3.59 in rain, 1.8 in snow
May70.8°F / 47.8°F4.6 in rain
June80.5°F / 59.2°F5.66 in rain
July83°F / 61.8°F4.61 in rain
August81.4°F / 59.4°F4.27 in rain
September74.9°F / 50.9°F3.53 in rain
October61.7°F / 38.3°F3.03 in rain, 0.4 in snow
November45.9°F / 25.6°F2.09 in rain, 3 in snow
December32°F / 14.6°F1.66 in rain, 7.6 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 supermarket4% of this ZIP code's area
No vehicle and far from a supermarket24% 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.

Independence Community School District72.4% of this ZIP code's land area
Jesup Community School District18.3% of this ZIP code's land area
East Buchanan Community School District8.2% of this ZIP code's land area
Oelwein 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 vulnerability26more vulnerable than 26% of US census tracts
Socioeconomic status27more vulnerable than 27% of US census tracts
Household characteristics41more vulnerable than 41% of US census tracts
Racial and ethnic minority status3more vulnerable than 3% of US census tracts
Housing type and transport40more vulnerable than 40% 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.

52329 Rowley, IA11.2 km away
52326 Quasqueton, IA12.2 km away
50682 Winthrop, IA12.5 km away
50648 Jesup, IA13.7 km away
50641 Hazleton, IA15.8 km away
52210 Brandon, IA18.4 km away
50671 Stanley, IA19.5 km away
50629 Fairbank, 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.

Buchanan County100% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area144.97 sq mi
Water area1.03 sq mi
Population density58 people per sq mi
Latitude, longitude42.4674, -91.8803

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.

Advertisement