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Nebraska ZIP Codes
Nuckolls County
Oak, NE
68964
68964 ZIP Code — Oak, NE
Nuckolls County, Nebraska
ZIP code 68964 is located in
Oak ,
Nebraska ,
within Nuckolls County .
It covers approximately 28.27 square miles and serves a population of
115 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 402 .
68964 ZIP code map
View map of 68964
Cities in ZIP code 68964
Below are the cities the US Postal Service accepts for ZIP code 68964. Using any city not on this list may result in mail delivery delays.
City
Status
Oak
Acceptable
Demographics
updated 05/2026
Population
Total population
115
Population density
4 / sq mi
State FIPS
31
County FIPS
129
Geography
Land area
28.27 sq mi
Water area
0.05 sq mi
Latitude
40.2633
Longitude
-97.8776
Timezone
Central (CT)
Area code
402
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
42.1%
45.7%
39.5%
$50k – $100k
15.8%
39.5%
33.4%
$100k – $200k
42.1%
10.8%
22.0%
Over $200k
0.0%
4.0%
5.2%
Demographics & statistics
$145,714
Median household income
55.9%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 47 40.9%
18 and over 68 59.1%
65 and over 18 15.7%
Median age 33.4 years
Race & ethnicity
Household income
Income range
This ZIP
County avg
State avg
Under $50k
42.1%
45.7%
39.5%
$50k – $100k
15.8%
39.5%
33.4%
$100k – $200k
42.1%
10.8%
22.0%
Over $200k
0.0%
4.0%
5.2%
Range % of households
$15k–$25k 4.2%
$25k–$35k 4.2%
$35k–$50k 20.8%
$50k–$75k 4.2%
$100k–$150k 37.5%
$200k+ 29.2%
Median income $145,714
Housing
Housing overview
Metric Value
Median home value $0
Median rent / month $0
Owner occupied 100.0%
Renter occupied 0.0%
Vacant 63.6%
Single-family detached 97.0%
Large apartment buildings 0.0%
Mobile homes 3.0%
Median rooms 6.2
Avg household size (owned) 3.92
Year built
Era %
2020 or later 0.0%
2010–2019 10.6%
2000–2009 0.0%
1990–1999 0.0%
1980–1989 0.0%
1970–1979 1.5%
1960–1969 40.9%
1950–1959 1.5%
1940–1949 12.1%
1939 or earlier 33.3%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 0.0%
2 bedrooms 56.1%
3 bedrooms 33.3%
4 bedrooms 10.6%
5+ bedrooms 0.0%
Vehicles per household
Vehicles % of households
No vehicle 0.0%
1 vehicle 0.0%
2 vehicles 41.7%
3 or more 58.3%
Heating fuel
Fuel type %
Electricity 45.8%
Propane / LP gas 54.2%
Households & families
Household type Count %
Married-couple family 19 79.2%
Cohabiting couple 0 0.0%
Male householder, no spouse 1 4.2%
Female householder, no spouse 4 16.7%
Households with children under 18 8 33.3%
Households with seniors (65+) 12 50.0%
Average household size 3.92
Marital status
Status Male Female
Never married 51.2% 7.1%
Married 46.5% 78.6%
Separated 0.0% 0.0%
Widowed 2.3% 3.6%
Divorced 0.0% 10.7%
Education
Some college, no degree
4.4%
Graduate / professional
14.7%
Metric %
HS diploma or higher 94.1%
Bachelor's or higher 55.9%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 10 26.3%
Kindergarten 10 26.3%
Elementary school 14 36.8%
High school 3 7.9%
College / grad school 1 2.6%
Employment
Industry of employment
Education & healthcare
44.8%
Professional & management
24.1%
Agriculture & mining
10.3%
Finance & real estate
6.9%
Occupation
Category %
Management, business & arts 72.4%
Service 6.9%
Sales & office 6.9%
Natural resources & construction 3.4%
Production & transportation 10.3%
Employment type
Type %
Private sector 55.2%
Government 34.5%
Self-employed 10.3%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 100.0%
Carpool 0.0%
Public transit 0.0%
Walk 0.0%
Work from home 0.0%
Other means 0.0%
Avg commute (minutes) 29.8
Poverty
Married-couple families
5.3%
Female-led households
0.0%
Income support
Source % of households
Social Security 50.0%
Retirement income 16.7%
Supplemental Security 0.0%
Cash public assistance 0.0%
Food stamps / SNAP 0.0%
Health indicators
Condition %
Obesity 38.8%
High blood pressure 34.8%
High cholesterol 33.7%
Diabetes 10.8%
Heart disease 6.8%
Stroke 3.2%
Asthma 8.5%
Arthritis 27.0%
Kidney disease 2.9%
Pulmonary disease 6.9%
Cancer 6.9%
Behavior / access %
Smoking 19.6%
Binge drinking 21.8%
No physical activity 24.5%
Less than 7 hrs sleep 28.8%
Depression 17.3%
Fair or poor health 13.0%
Poor mental health 11.9%
Poor physical health 10.2%
No health insurance 13.0%
Visited doctor (checkup) 69.9%
Visited dentist 62.2%
Cholesterol screening 88.7%
Teeth loss 11.9%
Veterans & disability
Veterans Count %
Civilian veterans 7 10.3%
Disability %
Any disability 6.1%
Under 18 2.1%
18–64 years 6.0%
65 and over 16.7%
Health insurance coverage
Type %
Private insurance 76.5%
Public insurance 16.5%
No insurance 20.9%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 95 82.6%
Spanish 0 0.0%
Other Indo-European 0 0.0%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 115 100.0%
Born in same state 115 100.0%
Born in different state 106 92.2%
Foreign born 0 0.0%
Naturalized citizen 0 0.0%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
Dutch 13 11.3%
Arab 3 2.6%
Ancestry Count %
Italian 1 0.9%
French 1 0.9%
Technology access
Metric % of households
Computer access 20.9%
Internet access 83.3%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 68964
What city is ZIP code 68964 in?
ZIP code 68964 is primarily assigned to Oak, Nebraska.
What county is ZIP code 68964 in?
ZIP code 68964 falls within Nuckolls County, Nebraska.
Is ZIP code 68964 family-oriented?
41% of residents in ZIP code 68964 are under 18, reflecting a younger, family-oriented community.
Does ZIP code 68964 have a large retiree population?
50% of households in ZIP code 68964 receive Social Security income, suggesting a significant retiree or disability population.
What is the poverty rate in ZIP code 68964?
24% of residents in ZIP code 68964 live below the poverty line, above the national average.
How educated is the population of ZIP code 68964?
56% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.
What timezone is ZIP code 68964 in?
ZIP code 68964 observes the CST timezone.
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