68634 ZIP Code — Duncan, NE

Platte County, Nebraska

ZIP code 68634 is located in Duncan, Nebraska, within Platte County. It covers approximately 6.66 square miles and serves a population of 672 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 402.

About ZIP code 68634

The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $137,000. Owner-occupancy is high at 97%, well above the national average.

Median household income is $58,438. 54% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is production, transportation, and material moving, with arts, entertainment, and food service as the leading industry. The average commute of 21 minutes is near the national average.

College attainment at 16% is below the national average, consistent with a trades and production-oriented local economy.

Overall, ZIP code 68634 reflects a community defined by a trades-oriented workforce, high homeownership, and a significant Social Security-dependent population.

672
population
6.66
sq mi land
Standard
ZIP type
Central (CT)
timezone
68634 ZIP code map
Cities in ZIP code 68634

Below are the cities the US Postal Service accepts for ZIP code 68634. Using any city not on this list may result in mail delivery delays.

City Status
Duncan Acceptable
Demographics updated 05/2026
Population
Total population 672
Population density 101 / sq mi
State FIPS 31
County FIPS 141
Geography
Land area 6.66 sq mi
Water area 0.00 sq mi
Latitude 41.3779
Longitude -97.5028
Timezone Central (CT)
Area code 402
Total population by age
Gender
Race & ethnicity
Economics updated 05/2026
Household income
Income range This ZIP County avg State avg
Under $50k 60.4% 41.6% 39.5%
$50k – $100k 22.3% 36.7% 33.4%
$100k – $200k 16.3% 17.7% 22.0%
Over $200k 1.0% 4.0% 5.2%

Demographics & statistics

672
Population
101
People per sq mi
34.6
Median age
$58,438
Median household income
$24,887
Per capita income
$137,000
Median home value
$750
Median monthly rent
96.5%
Home ownership
1.4%
Poverty rate
0.3%
Unemployment
236
Housing units
15.5%
Bachelor's or higher

Age distribution

Male Female
47
Under 5
33
36
5–9
26
25
10–14
18
23
15–19
17
27
20–24
19
39
25–34
28
33
35–44
24
34
45–54
25
13
55–59
9
13
60–64
10
35
65–74
25
60
75–84
43
6
85+
4
← Male
Female →

Age summary

GroupCount%
Under 1821331.7%
18 and over45968.3%
65 and over17325.7%
Median age34.6 years

Race & ethnicity

White 88.7%
Hispanic or Latino 5.1%
Two or more races 5.1%
American Indian / Alaska Native 0.8%
Asian 0.1%
Other race 0.1%
GroupCount%
White62888.7%
Hispanic or Latino365.1%
Two or more races365.1%
American Indian / Alaska Native60.8%
Asian10.1%
Other race10.1%

Household income

Income range This ZIP County avg State avg
Under $50k 60.4% 41.6% 39.5%
$50k – $100k 22.3% 36.7% 33.4%
$100k – $200k 16.3% 17.7% 22.0%
Over $200k 1.0% 4.0% 5.2%
Under $10k 0.4%
$10k–$15k 0.9%
$15k–$25k 15.3%
$25k–$35k 16.6%
$35k–$50k 5.2%
$50k–$75k 31.9%
$75k–$100k 6.6%
$100k–$150k 19.2%
$150k–$200k 3.1%
$200k+ 0.9%
Range% of households
Under $10k0.4%
$10k–$15k0.9%
$15k–$25k15.3%
$25k–$35k16.6%
$35k–$50k5.2%
$50k–$75k31.9%
$75k–$100k6.6%
$100k–$150k19.2%
$150k–$200k3.1%
$200k+0.9%
Median income$58,438

Housing

Home values

Under $50k 3.2%
$50k–$100k 28.5%
$100k–$150k 24.0%
$150k–$200k 26.7%
$200k–$300k 9.5%
$300k–$500k 8.1%

Housing overview

MetricValue
Median home value$137,000
Median rent / month$750
Owner occupied96.5%
Renter occupied3.5%
Vacant6.1%
Single-family detached92.2%
Large apartment buildings0.0%
Mobile homes7.8%
Median rooms6.6
Avg household size (owned)2.97

Year built

Era%
2020 or later0.0%
2010–20195.7%
2000–20098.2%
1990–19993.7%
1980–198910.2%
1970–197921.3%
1960–19697.0%
1950–195913.1%
1940–19496.6%
1939 or earlier24.2%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom0.4%
2 bedrooms31.1%
3 bedrooms46.7%
4 bedrooms7.0%
5+ bedrooms14.8%

Vehicles per household

Vehicles% of households
No vehicle8.7%
1 vehicle31.0%
2 vehicles34.9%
3 or more25.3%

Heating fuel

Fuel type%
Utility gas3.5%
Electricity57.6%
Propane / LP gas29.3%
Fuel oil9.2%

Households & families

Household typeCount%
Married-couple family12353.7%
Cohabiting couple93.9%
Male householder, no spouse7331.9%
Female householder, no spouse2410.5%
Households with children under 185925.8%
Households with seniors (65+)12554.6%
Average household size2.93

Marital status

StatusMaleFemale
Never married29.5%20.5%
Married44.5%66.2%
Separated1.0%0.0%
Widowed4.8%3.6%
Divorced20.2%9.7%

Education

Less than 9th grade 2.5%
Some HS, no diploma 11.0%
HS graduate 34.7%
Some college, no degree 27.9%
Associate's degree 8.5%
Bachelor's degree 12.2%
Graduate / professional 3.2%
Metric%
HS diploma or higher86.5%
Bachelor's or higher15.5%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool2516.7%
Kindergarten1510.0%
Elementary school8556.7%
High school1912.7%
College / grad school64.0%

Employment

Industry of employment

Arts, food & hospitality 21.0%
Manufacturing 18.3%
Education & healthcare 11.7%
Retail trade 11.4%
Construction 9.3%
Transportation & utilities 9.3%
Information 6.9%
Agriculture & mining 3.1%
Professional & management 3.1%
Other services 3.1%
Wholesale trade 1.0%
Finance & real estate 1.0%
Public administration 0.7%

Occupation

Category%
Management, business & arts21.7%
Service8.6%
Sales & office26.6%
Natural resources & construction14.8%
Production & transportation28.3%

Employment type

Type%
Private sector82.8%
Government12.1%
Self-employed5.2%
Unpaid family workers0.0%

Commute

Method%
Drive alone71.4%
Carpool22.4%
Public transit0.0%
Walk0.0%
Work from home6.2%
Other means0.0%
Avg commute (minutes)21.3

Poverty

All people 1.4%
Under 18 years 1.2%
18 and over 1.5%
Married-couple families 0.8%
Female-led households 11.1%

Income support

Source% of households
Social Security54.1%
Retirement income16.2%
Supplemental Security1.7%
Cash public assistance0.0%
Food stamps / SNAP2.2%

Health indicators

Condition%
Obesity34.7%
High blood pressure31.9%
High cholesterol30.0%
Diabetes9.4%
Heart disease6.1%
Stroke2.7%
Asthma8.0%
Arthritis23.2%
Kidney disease2.6%
Pulmonary disease5.6%
Cancer7.0%
Behavior / access%
Smoking16.0%
Binge drinking24.5%
No physical activity21.6%
Less than 7 hrs sleep28.6%
Depression17.1%
Fair or poor health10.5%
Poor mental health11.7%
Poor physical health8.5%
No health insurance12.7%
Visited doctor (checkup)72.6%
Visited dentist64.8%
Cholesterol screening88.2%
Teeth loss9.9%

Veterans & disability

VeteransCount%
Civilian veterans214.6%
Disability%
Any disability14.6%
Under 180.5%
18–64 years9.8%
65 and over39.9%

Health insurance coverage

Type%
Private insurance76.8%
Public insurance39.6%
No insurance1.6%
Uninsured under 191.9%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only59288.1%
Spanish101.7%
Other Indo-European61.0%
Asian & Pacific Islander20.3%
Other languages20.3%

Place of birth & citizenship

OriginCount%
Native born (US)66298.5%
Born in same state66298.5%
Born in different state60790.3%
Foreign born00.0%
Naturalized citizen101.5%
Not a US citizen440.0%

Ancestry

AncestryCount%
Italian7310.9%
French142.1%
Arab60.9%
AncestryCount%
Polish50.7%
English40.6%

Technology access

Metric% of households
Computer access34.1%
Internet access55.9%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 68634

What city is ZIP code 68634 in?

ZIP code 68634 is primarily assigned to Duncan, Nebraska.

What county is ZIP code 68634 in?

ZIP code 68634 falls within Platte County, Nebraska.

Is ZIP code 68634 mostly owner-occupied?

97% of occupied units in ZIP code 68634 are owner-occupied, well above the national average.

Does ZIP code 68634 have a large retiree population?

54% of households in ZIP code 68634 receive Social Security income, suggesting a significant retiree or disability population.

Does ZIP code 68634 have an older population?

26% of residents in ZIP code 68634 are 65 or older, above the national average of ~17%.

What is the typical home value in ZIP code 68634?

The median home value in ZIP code 68634 is $137,000.

What timezone is ZIP code 68634 in?

ZIP code 68634 observes the CST timezone.

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