68320 ZIP Code — Brock, NE

Nemaha County, Nebraska

ZIP code 68320 is located in Brock, Nebraska, within Nemaha County. It covers approximately 56.14 square miles and serves a population of 345 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 402.

About ZIP code 68320

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 $96,700. Owner-occupancy sits near the national average at 61%.

The gap between median ($49,485) and mean household income suggests income inequality — a small number of higher earners pull the average up. 34% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with retail trade as the leading industry. The average commute of 22 minutes is near the national average.

Educational attainment is near the national average, with 23% of residents holding a bachelor's degree or higher.

15% of residents lack health insurance, above the national average.

345

population

56.14

sq mi land

Standard

ZIP type

Central (CT)

timezone

68320 ZIP code map

Cities in ZIP code 68320

Below are the cities the US Postal Service accepts for ZIP code 68320. Using any city not on this list may result in mail delivery delays.

City	Status
Brock	Acceptable

Demographics updated 05/2026

Population
Total population	345
Population density	6 / sq mi
State FIPS	31
County FIPS	127

Geography
Land area	56.14 sq mi
Water area	0.02 sq mi
Latitude	40.4797
Longitude	-95.9820
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	49.2%	49.8%	39.5%
$50k – $100k	17.3%	28.1%	33.4%
$100k – $200k	24.6%	19.1%	22.0%
Over $200k	8.9%	3.0%	5.2%

Demographics & statistics

345

Population

People per sq mi

47.3

Median age

$49,485

Median household income

$46,141

Per capita income

$96,700

Median home value

$671

Median monthly rent

60.6%

Home ownership

10.1%

Poverty rate

6.4%

Unemployment

121

Housing units

23.0%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

45–54

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	94	27.2%
18 and over	251	72.8%
65 and over	56	16.2%
Median age	47.3 years

Race & ethnicity

White 98%

Two or more races 1.4%

Hispanic or Latino 0.6%

Group	Count	%
White	340	98%
Two or more races	5	1.4%
Hispanic or Latino	2	0.6%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	49.2%	49.8%	39.5%
$50k – $100k	17.3%	28.1%	33.4%
$100k – $200k	24.6%	19.1%	22.0%
Over $200k	8.9%	3.0%	5.2%

$10k–$15k 4.2%

$15k–$25k 12.7%

$25k–$35k 21.8%

$35k–$50k 13.3%

$50k–$75k 7.9%

$75k–$100k 11.5%

$100k–$150k 18.2%

$150k–$200k 3.6%

$200k+ 6.7%

Range	% of households
$10k–$15k	4.2%
$15k–$25k	12.7%
$25k–$35k	21.8%
$35k–$50k	13.3%
$50k–$75k	7.9%
$75k–$100k	11.5%
$100k–$150k	18.2%
$150k–$200k	3.6%
$200k+	6.7%
Median income	$49,485

Housing

Home values

Under $50k 37.0%

$50k–$100k 17.0%

$100k–$150k 16.0%

$150k–$200k 8.0%

$200k–$300k 7.0%

$300k–$500k 3.0%

$500k–$1M 12.0%

Housing overview

Metric	Value
Median home value	$96,700
Median rent / month	$671
Owner occupied	60.6%
Renter occupied	39.4%
Vacant	11.3%
Single-family detached	93.0%
Large apartment buildings	0.0%
Mobile homes	6.5%
Median rooms	6.5
Avg household size (owned)	2.31

Year built

Era	%
2020 or later	0.0%
2010–2019	8.1%
2000–2009	7.0%
1990–1999	1.1%
1980–1989	9.1%
1970–1979	3.2%
1960–1969	1.1%
1950–1959	10.2%
1940–1949	12.4%
1939 or earlier	47.8%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	0.0%
2 bedrooms	8.6%
3 bedrooms	66.1%
4 bedrooms	18.8%
5+ bedrooms	6.5%

Vehicles per household

Vehicles	% of households
No vehicle	6.7%
1 vehicle	19.4%
2 vehicles	21.8%
3 or more	52.1%

Heating fuel

Fuel type	%
Electricity	20.6%
Propane / LP gas	53.3%
Wood	17.0%

Households & families

Household type	Count	%
Married-couple family	65	39.4%
Cohabiting couple	2	1.2%
Male householder, no spouse	49	29.7%
Female householder, no spouse	49	29.7%
Households with children under 18	31	18.8%
Households with seniors (65+)	47	28.5%
Average household size	2.09

Marital status

Status	Male	Female
Never married	30.6%	7.8%
Married	45.8%	55.7%
Separated	2.1%	0.0%
Widowed	2.8%	16.5%
Divorced	18.8%	20.0%

Education

Less than 9th grade 0.8%

Some HS, no diploma 4.1%

HS graduate 32.8%

Some college, no degree 28.3%

Associate's degree 11.1%

Bachelor's degree 20.1%

Graduate / professional 2.9%

Metric	%
HS diploma or higher	95.1%
Bachelor's or higher	23.0%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	7	8.0%
Kindergarten	0	0.0%
Elementary school	60	68.2%
High school	8	9.1%
College / grad school	13	14.8%

Employment

Industry of employment

Retail trade 16.6%

Education & healthcare 15.4%

Agriculture & mining 14.9%

Other services 14.3%

Manufacturing 12.0%

Construction 10.9%

Transportation & utilities 9.7%

Finance & real estate 2.3%

Public administration 2.3%

Wholesale trade 0.6%

Professional & management 0.6%

Arts, food & hospitality 0.6%

Occupation

Category	%
Management, business & arts	42.3%
Service	6.9%
Sales & office	6.3%
Natural resources & construction	25.1%
Production & transportation	19.4%

Employment type

Type	%
Private sector	61.7%
Government	9.7%
Self-employed	28.6%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	94.3%
Carpool	2.9%
Public transit	0.0%
Walk	0.0%
Work from home	2.9%
Other means	0.0%
Avg commute (minutes)	22.0

Poverty

All people 10.1%

Under 18 years 1.1%

18 and over 13.5%

Married-couple families 0.0%

Female-led households 50.0%

Income support

Source	% of households
Social Security	33.9%
Retirement income	9.7%
Supplemental Security	7.9%
Cash public assistance	7.3%
Food stamps / SNAP	9.1%

Health indicators

Condition	%
Obesity	37.0%
High blood pressure	35.4%
High cholesterol	33.8%
Diabetes	11.0%
Heart disease	8.4%
Stroke	3.7%
Asthma	8.3%
Arthritis	30.2%
Kidney disease	3.4%
Pulmonary disease	6.9%
Cancer	9.1%

Behavior / access	%
Smoking	15.3%
Binge drinking	17.9%
No physical activity	24.4%
Less than 7 hrs sleep	27.2%
Depression	16.8%
Fair or poor health	12.3%
Poor mental health	10.9%
Poor physical health	9.8%
No health insurance	11.8%
Visited doctor (checkup)	75.1%
Visited dentist	63.8%
Cholesterol screening	90.5%
Teeth loss	12.5%

Veterans & disability

Veterans	Count	%
Civilian veterans	11	4.4%

Disability	%
Any disability	21.4%
Under 18	7.4%
18–64 years	17.9%
65 and over	57.1%

Health insurance coverage

Type	%
Private insurance	64.6%
Public insurance	28.7%
No insurance	15.1%
Uninsured under 19	21.6%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	322	93.3%
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)	345	100.0%
Born in same state	345	100.0%
Born in different state	266	77.1%
Foreign born	0	0.0%
Naturalized citizen	0	0.0%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
Italian	69	20%
French	34	9.9%

Ancestry	Count	%
Arab	6	1.7%
Polish	1	0.3%

Technology access

Metric	% of households
Computer access	47.8%
Internet access	88.5%

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

Frequently asked questions about ZIP code 68320

What city is ZIP code 68320 in?

ZIP code 68320 is primarily assigned to Brock, Nebraska.

What county is ZIP code 68320 in?

ZIP code 68320 falls within Nemaha County, Nebraska.

What is the typical home value in ZIP code 68320?

The median home value in ZIP code 68320 is $96,700.

What is the population of ZIP code 68320?

ZIP code 68320 has an estimated population of 345 residents, with a density of 6 people per square mile.

What is the median household income in ZIP code 68320?

The median household income in ZIP code 68320 is $49,485, below the national median of ~$75,000.

What timezone is ZIP code 68320 in?

ZIP code 68320 observes the CST timezone.