Postal Codes

68634 ZIP Code

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ZIP code 68634 covers Duncan, Nebraska, with a population of about 688 and a median household income of $63,929.

Population
688103 per square mile
Median household income
$63,92915% below the Nebraska median
Poverty rate
0.8%11.6 points below the US average
Typical home value
$224,383up 35.2% in five years
Degree or higher
13.1%21.9 points below the US average
Homeownership
96.5%31.5 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
3

Where 68634 is

Duncan, Nebraska — 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

Population688
Family households62.4%
Born outside the US0.9%
Speaks a language other than English at home1.9%
White (non-Hispanic)91.4%
Black (non-Hispanic)0%
Asian (non-Hispanic)0.1%
Hispanic or Latino7.8%
Veterans3.8%
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$63,929
Income per person$23,300
Poverty rate0.8%
Households on SNAP or cash assistance2%

Household income distribution

Under $10k0.5%
$10–15k0.0%
$15–20k14.4%
$20–25k0.0%
$25–30k9.9%
$30–35k3.5%
$35–40k2.0%
$40–45k4.0%
$45–50k3.5%
$50–60k8.9%
$60–75k20.3%
$75–100k6.4%
$100–125k7.9%
$125–150k12.9%
$150–200k5.9%
$200k or more0.0%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$144,700
Owner-occupied96.5%
Vacant homes2.4%
Median year built1970

What the homes are

Detached house91.3%
Mobile home8.7%
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$224,383as of 2026-07
Typical home value, 1 yearup 2.8%
Typical home value, 5 yearsup 35.2%
Typical home value, 10 yearsup 124.6%
Typical home value since 2000
200020132026$224,383$50,164

$50,164 in 2000 to $224,383 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate0.7%
Bachelor's degree or higher13.1%
High school diploma or higher87.5%
Works from home6.5%
Drives to work alone70.6%
Takes public transport0%
Commutes 45 minutes or more4.4%
Health

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

Obesity40.2% 6.8 pts above the national average of 33.4%
Diagnosed diabetes10.6% 1.4 pts below the national average of 12%
Currently smokes12.7% 0.5 pts below the national average of 13.2%
High blood pressure34.6% 0.5 pts above the national average of 34.1%
Fair or poor general health13.5% 6.8 pts below the national average of 20.3%
No health insurance (18–64)7.4% 3.9 pts below the national average of 11.3%
Depression16% 5.9 pts below the national average of 21.9%
No leisure-time physical activity22.4% 3 pts below the national average of 25.4%
Arthritis25.8% 0.7 pts above the national average of 25.1%
Binge drinking20.4% 4.4 pts above the national average of 16%
Taking blood pressure medication78.9% 4.2 pts above the national average of 74.7%
Cancer (non-skin)9.7% 2 pts above the national average of 7.7%
Current asthma8.5% 1.9 pts below the national average of 10.4%
Coronary heart disease6.5% same as the national average of 6.2%
Routine check-up in past year77.2% 0.5 pts above the national average of 76.7%
Cholesterol screening86.6% 0.7 pts above the national average of 85.9%
Cognitive disability10.3% 4.5 pts below the national average of 14.8%
Colorectal screening69.8% 5.5 pts above the national average of 64.3%
COPD5.9% 0.7 pts below the national average of 6.6%
Visited a dentist68.6% 7.3 pts above the national average of 61.3%
Any disability25.3% 5.4 pts below the national average of 30.7%
Lacks emotional support19.9% 4.9 pts below the national average of 24.8%
Food insecurity8.5% 8.6 pts below the national average of 17.1%
Received food stamps5.8% 8.5 pts below the national average of 14.3%
Hearing disability7.8% 1.1 pts above the national average of 6.7%
High cholesterol35.5% 0.7 pts below the national average of 36.2%
Housing insecurity6.8% 7 pts below the national average of 13.8%
Independent living disability6% 2.4 pts below the national average of 8.4%
Lacks transport4.9% 4.3 pts below the national average of 9.2%
Loneliness26.1% 8.3 pts below the national average of 34.4%
Mammography use79.3% 3.4 pts above the national average of 75.9%
Poor mental health (14+ days)12.7% 4.1 pts below the national average of 16.8%
Mobility disability11.1% 2.9 pts below the national average of 14%
Poor physical health (14+ days)11.2% 2.3 pts below the national average of 13.5%
Self-care disability2.8% 1.2 pts below the national average of 4%
Utility shut-off threat4.8% 4 pts below the national average of 8.8%
Sleeps under 7 hours27.3% 9.1 pts below the national average of 36.4%
Stroke3.1% same as the national average of 3.4%
All natural teeth lost6.2% 6.8 pts below the national average of 13%
Vision disability3.6% 2 pts below the national average of 5.6%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments3
People employed20
Annual payroll$992,000
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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 97.4% of US census tracts
FEMA ratingRelatively High
Expected annual loss98.6 out of 100
Community resilience42.1 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.

Hail100Very High at its worst in this ZIP code
Strong wind99.7Very High at its worst in this ZIP code
Tornado98.8Very High at its worst in this ZIP code
Drought98.2Relatively High at its worst in this ZIP code
Winter weather96.8Very High at its worst in this ZIP code
Ice storm95.1Relatively High at its worst in this ZIP code
River flooding94Relatively High at its worst in this ZIP code
Wildfire89.8Relatively Moderate at its worst in this ZIP code
Cold wave74.2Relatively Moderate at its worst in this ZIP code
Lightning69.3Relatively Moderate at its worst in this ZIP code
Landslide51.9Very Low at its worst in this ZIP code
Heat wave24.4Relatively Low at its worst in this ZIP code
Earthquake16Very Low at its worst in this ZIP code
Compared with Nebraska 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 ZIPNebraskaUnited States
Median household income$63,929$74,985$78,538
Income per person$23,300$40,637$43,289
Poverty rate0.8%10.3%12.4%
Median home value$144,700$223,800$303,400
Median gross rent$1,035$1,348
Homeownership96.5%66.5%65%
Bachelor's degree or higher13.1%34.1%35%
Unemployment rate0.7%3%5.2%
Works from home6.5%10%13.5%
Born outside the US0.9%7.7%13.9%
Median age37.138.7
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 stationCOLUMBUS 3 NE, NE US16.2 km away
Rain in a year29 in
Snow in a year26 in

Average high and low by month

January32.3°F / 13.8°F0.65 in rain, 6.6 in snow
February36.6°F / 17.7°F0.73 in rain, 6 in snow
March49.6°F / 28.2°F1.39 in rain, 3.8 in snow
April61.7°F / 39°F2.93 in rain, 1.1 in snow
May72.8°F / 51°F4.57 in rain
June83.1°F / 61.7°F4.69 in rain
July86.9°F / 66°F3.46 in rain
August84.2°F / 63.6°F3.27 in rain
September77.4°F / 54.5°F2.48 in rain
October63°F / 41.1°F2.35 in rain, 0.7 in snow
November47.7°F / 27.7°F1.22 in rain, 1.8 in snow
December35.5°F / 17.7°F0.93 in rain, 5.6 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 2 school districts, so the address decides which one, not the ZIP code.

Columbus Public Schools90.7% of this ZIP code's land area
Twin River Public Schools9.3% 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 vulnerability4more vulnerable than 4% of US census tracts
Socioeconomic status2more vulnerable than 2% of US census tracts
Household characteristics32more vulnerable than 32% of US census tracts
Racial and ethnic minority status5more vulnerable than 5% of US census tracts
Housing type and transport11more vulnerable than 11% of US census tracts
Walkability4.5 out of 20Least walkable
Nearby ZIP codes

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

68601 Columbus, NE11.4 km away
68602 Columbus, NE11.4 km away
68647 Monroe, NE13.5 km away
68663 Silver Creek, NE16.4 km away
68653 Platte Center, NE16.5 km away
68624 Bellwood, NE19 km away
68651 Osceola, NE22.1 km away
68662 Shelby, NE22.7 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.

Platte County100% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area6.66 sq mi
Population density103 people per sq mi
Latitude, longitude41.3895, -97.4948

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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