Postal Codes

51045 ZIP Code

Advertisement

English Español

ZIP code 51045 covers Oyens, Iowa.

Median age
53.514.8 points above the US average
Poverty rate
0%12.4 points below the US average
Median home value
$155,00021% below the Iowa median
Degree or higher
18%17 points below the US average
Time zone
Central UTC-06:00observes daylight saving time

Where 51045 is

Oyens, 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

Median age53.5
Born outside the US0%
Speaks a language other than English at home4.1%
White (non-Hispanic)97.3%
Black (non-Hispanic)0%
Asian (non-Hispanic)0%
Hispanic or Latino2.7%
Veterans6.2%
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

Income per person$45,517
Poverty rate0%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$155,000
Median year built1960
Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate1.8%
Bachelor's degree or higher18%
High school diploma or higher100%
Works from home0%
Drives to work alone92.7%
Takes public transport0%
Commutes 45 minutes or more5.5%
Health

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

Obesity40.6% 7.2 pts above the national average of 33.4%
Diagnosed diabetes11.7% same as the national average of 12%
Currently smokes17% 3.8 pts above the national average of 13.2%
High blood pressure37.1% 3 pts above the national average of 34.1%
Fair or poor general health18.1% 2.2 pts below the national average of 20.3%
No health insurance (18–64)6.8% 4.5 pts below the national average of 11.3%
Depression19% 2.9 pts below the national average of 21.9%
No leisure-time physical activity25.9% 0.5 pts above the national average of 25.4%
Arthritis29% 3.9 pts above the national average of 25.1%
Binge drinking21.3% 5.3 pts above the national average of 16%
Taking blood pressure medication79% 4.3 pts above the national average of 74.7%
Cancer (non-skin)9.8% 2.1 pts above the national average of 7.7%
Current asthma9.8% 0.6 pts below the national average of 10.4%
Coronary heart disease7.8% 1.6 pts above the national average of 6.2%
Routine check-up in past year77.5% 0.8 pts above the national average of 76.7%
Cholesterol screening86.2% same as the national average of 85.9%
Cognitive disability13.3% 1.5 pts below the national average of 14.8%
Colorectal screening57.3% 7 pts below the national average of 64.3%
COPD7.5% 0.9 pts above the national average of 6.6%
Visited a dentist66.6% 5.3 pts above the national average of 61.3%
Any disability28.7% 2 pts below the national average of 30.7%
Lacks emotional support24.3% 0.5 pts below the national average of 24.8%
Food insecurity10.6% 6.5 pts below the national average of 17.1%
Received food stamps8.8% 5.5 pts below the national average of 14.3%
Hearing disability9% 2.3 pts above the national average of 6.7%
High cholesterol36.5% same as the national average of 36.2%
Housing insecurity8.6% 5.2 pts below the national average of 13.8%
Independent living disability7.4% 1 pts below the national average of 8.4%
Lacks transport6% 3.2 pts below the national average of 9.2%
Loneliness31% 3.4 pts below the national average of 34.4%
Mammography use78.1% 2.2 pts above the national average of 75.9%
Poor mental health (14+ days)15.8% 1 pts below the national average of 16.8%
Mobility disability13.6% same as the national average of 14%
Poor physical health (14+ days)13.5% same as the national average of 13.5%
Self-care disability3.6% same as the national average of 4%
Utility shut-off threat6% 2.8 pts below the national average of 8.8%
Sleeps under 7 hours32.4% 4 pts below the national average of 36.4%
Stroke3.7% same as the national average of 3.4%
All natural teeth lost12% 1 pts below the national average of 13%
Vision disability4.3% 1.3 pts below the national average of 5.6%
Advertisement
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 60.6% of US census tracts
FEMA ratingRelatively Moderate
Expected annual loss82.9 out of 100
Community resilience82.4 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.

Drought97.7Relatively High at its worst in this ZIP code
Hail97.4Relatively High at its worst in this ZIP code
Winter weather92.7Relatively High at its worst in this ZIP code
Tornado88.5Relatively High at its worst in this ZIP code
Ice storm84Relatively Moderate at its worst in this ZIP code
Strong wind75.6Relatively Moderate at its worst in this ZIP code
Wildfire68.8Relatively Low at its worst in this ZIP code
Landslide67.8Very Low at its worst in this ZIP code
Cold wave65.5Relatively Moderate at its worst in this ZIP code
Lightning54.4Relatively Moderate at its worst in this ZIP code
River flooding52Relatively Moderate at its worst in this ZIP code
Heat wave30.1Relatively Low at its worst in this ZIP code
Earthquake8.3Very 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$73,147$78,538
Income per person$45,517$39,728$43,289
Poverty rate0%11%12.4%
Median home value$155,000$195,900$303,400
Median gross rent$949$1,348
Homeownership71.5%65%
Bachelor's degree or higher18%30.9%35%
Unemployment rate1.8%3.6%5.2%
Works from home0%10.4%13.5%
Born outside the US0%5.7%13.9%
Median age53.538.638.7
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 stationLE MARS, IA US8.4 km away
Rain in a year30 in
Snow in a year31 in

Average high and low by month

January27.2°F / 7.4°F0.72 in rain, 7.8 in snow
February32.2°F / 11.4°F0.87 in rain, 7.5 in snow
March45.9°F / 23.1°F1.85 in rain, 4.6 in snow
April59.9°F / 34.2°F3.07 in rain, 1.9 in snow
May71.7°F / 47°F3.9 in rain, 0.1 in snow
June81.3°F / 58.3°F4.64 in rain
July84.5°F / 61.7°F3.11 in rain
August82°F / 59°F3.95 in rain
September75.8°F / 49.6°F3.14 in rain
October62.5°F / 36.9°F2.4 in rain, 0.4 in snow
November45.7°F / 23.5°F1.3 in rain, 2.6 in snow
December32°F / 12.9°F1.04 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 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%.

Remsen-Union Community School District100% 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 vulnerability40more vulnerable than 40% of US census tracts
Socioeconomic status21more vulnerable than 21% of US census tracts
Household characteristics62more vulnerable than 62% of US census tracts
Racial and ethnic minority status12more vulnerable than 12% of US census tracts
Housing type and transport69more vulnerable than 69% of US census tracts
Walkability5.4 out of 20Least walkable
Nearby ZIP codes

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

51050 Remsen, IA8.4 km away
51031 Le Mars, IA9.7 km away
51008 Brunsville, IA16.8 km away
51003 Alton, IA17.9 km away
51036 Maurice, IA18.2 km away
51038 Merrill, IA19 km away
51035 Marcus, IA20.7 km away
51022 Granville, IA21.1 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.

Plymouth County100% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area0.07 sq mi
Latitude, longitude42.8199, -96.0566

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