67131 ZIP Code — Rock, KS

Cowley County, Kansas

ZIP code 67131 is located in Rock, Kansas, within Cowley County. It covers approximately 43.59 square miles and serves a population of 327 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 620.

About ZIP code 67131

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 $245,600. Owner-occupancy is high at 88%, well above the national average.

Median household income is $81,154. 51% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 25 minutes is near the national average.

College attainment at 20% is below the national average, consistent with a trades and production-oriented local economy.

Overall, ZIP code 67131 reflects a community defined by high homeownership and a significant Social Security-dependent population.

327

population

43.59

sq mi land

Standard

ZIP type

Central (CT)

timezone

67131 ZIP code map

Cities in ZIP code 67131

Below are the cities the US Postal Service accepts for ZIP code 67131. Using any city not on this list may result in mail delivery delays.

City	Status
Rock	Preferred

Nearby ZIP codes

67039 Douglass (8 mi) 67008 Atlanta (10 mi) 67146 Udall (10.7 mi) 67019 Burden (11.8 mi) 67156 Winfield (12.2 mi) 67133 Rose Hill (13.6 mi) 67010 Augusta (16.1 mi) 67110 Mulvane (16.3 mi) 67023 Cambridge (18.2 mi) 67072 Latham (18.4 mi) 67037 Derby (19 mi) 67119 Oxford (19.4 mi)

Demographics updated 05/2026

Population
Total population	327
Population density	8 / sq mi
State FIPS	20
County FIPS	035

Geography
Land area	43.59 sq mi
Water area	0.30 sq mi
Latitude	37.4255
Longitude	-96.9330
Timezone	Central (CT)
Area code	620

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	26.9%	49.4%	41.1%
$50k – $100k	50.9%	33.0%	32.2%
$100k – $200k	17.6%	15.4%	21.0%
Over $200k	4.6%	2.2%	5.7%

Demographics & statistics

327

Population

People per sq mi

58.0

Median age

$81,154

Median household income

$34,880

Per capita income

$245,600

Median home value

Median monthly rent

87.9%

Home ownership

14.1%

Poverty rate

0.0%

Unemployment

130

Housing units

20.3%

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	55	16.8%
18 and over	272	83.2%
65 and over	88	26.9%
Median age	58.0 years

Race & ethnicity

White 95.4%

Two or more races 4.3%

Black or African American 0.3%

Group	Count	%
White	312	95.4%
Two or more races	14	4.3%
Black or African American	1	0.3%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	26.9%	49.4%	41.1%
$50k – $100k	50.9%	33.0%	32.2%
$100k – $200k	17.6%	15.4%	21.0%
Over $200k	4.6%	2.2%	5.7%

Under $10k 14.5%

$10k–$15k 2.4%

$25k–$35k 6.5%

$35k–$50k 8.1%

$50k–$75k 8.9%

$75k–$100k 23.4%

$100k–$150k 31.5%

$200k+ 4.8%

Range	% of households
Under $10k	14.5%
$10k–$15k	2.4%
$25k–$35k	6.5%
$35k–$50k	8.1%
$50k–$75k	8.9%
$75k–$100k	23.4%
$100k–$150k	31.5%
$200k+	4.8%
Median income	$81,154

Housing

Home values

Under $50k 7.3%

$50k–$100k 11.0%

$100k–$150k 2.8%

$150k–$200k 14.7%

$200k–$300k 29.4%

$300k–$500k 14.7%

$500k–$1M 8.3%

$1M+ 11.9%

Housing overview

Metric	Value
Median home value	$245,600
Median rent / month	$0
Owner occupied	87.9%
Renter occupied	12.1%
Vacant	14.5%
Single-family detached	93.8%
Large apartment buildings	0.0%
Mobile homes	6.2%
Median rooms	5.5
Avg household size (owned)	2.58

Year built

Era	%
2020 or later	0.0%
2010–2019	15.9%
2000–2009	6.9%
1990–1999	8.3%
1980–1989	21.4%
1970–1979	9.0%
1960–1969	0.0%
1950–1959	0.0%
1940–1949	3.4%
1939 or earlier	35.2%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	11.0%
2 bedrooms	22.8%
3 bedrooms	40.0%
4 bedrooms	21.4%
5+ bedrooms	4.8%

Vehicles per household

Vehicles	% of households
No vehicle	0.0%
1 vehicle	8.1%
2 vehicles	29.8%
3 or more	62.1%

Heating fuel

Fuel type	%
Electricity	7.3%
Propane / LP gas	70.2%
Wood	16.9%

Households & families

Household type	Count	%
Married-couple family	104	83.9%
Cohabiting couple	3	2.4%
Male householder, no spouse	6	4.8%
Female householder, no spouse	11	8.9%
Households with children under 18	36	29.0%
Households with seniors (65+)	47	37.9%
Average household size	2.64

Marital status

Status	Male	Female
Never married	6.9%	22.1%
Married	84.7%	73.4%
Separated	0.0%	0.0%
Widowed	0.0%	4.5%
Divorced	8.4%	0.0%

Education

Less than 9th grade 0.0%

Some HS, no diploma 11.9%

HS graduate 28.4%

Some college, no degree 26.4%

Associate's degree 13.0%

Bachelor's degree 20.3%

Graduate / professional 0.0%

Metric	%
HS diploma or higher	88.1%
Bachelor's or higher	20.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	0	0.0%
Kindergarten	3	9.4%
Elementary school	13	40.6%
High school	13	40.6%
College / grad school	3	9.4%

Employment

Industry of employment

Education & healthcare 50.0%

Manufacturing 24.5%

Construction 10.8%

Professional & management 6.9%

Retail trade 3.9%

Finance & real estate 3.9%

Occupation

Category	%
Management, business & arts	40.2%
Service	14.7%
Sales & office	17.6%
Natural resources & construction	21.6%
Production & transportation	5.9%

Employment type

Type	%
Private sector	63.7%
Government	36.3%
Self-employed	0.0%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	89.2%
Carpool	4.9%
Public transit	0.0%
Walk	0.0%
Work from home	5.9%
Other means	0.0%
Avg commute (minutes)	25.2

Poverty

All people 14.1%

Under 18 years 0.0%

18 and over 16.9%

Married-couple families 20.2%

Female-led households 0.0%

Income support

Source	% of households
Social Security	50.8%
Retirement income	54.0%
Supplemental Security	0.0%
Cash public assistance	0.0%
Food stamps / SNAP	0.0%

Health indicators

Condition	%
Obesity	38.6%
High blood pressure	36.1%
High cholesterol	36.3%
Diabetes	10.7%
Heart disease	6.9%
Stroke	3.0%
Asthma	9.4%
Arthritis	25.4%
Kidney disease	2.9%
Pulmonary disease	6.7%
Cancer	7.1%

Behavior / access	%
Smoking	19.2%
Binge drinking	16.9%
No physical activity	23.9%
Less than 7 hrs sleep	34.1%
Depression	19.7%
Fair or poor health	13.0%
Poor mental health	13.9%
Poor physical health	10.1%
No health insurance	13.1%
Visited doctor (checkup)	71.8%
Visited dentist	66.3%
Cholesterol screening	89.5%
Teeth loss	13.4%

Veterans & disability

Veterans	Count	%
Civilian veterans	10	3.7%

Disability	%
Any disability	21.1%
Under 18	5.5%
18–64 years	20.7%
65 and over	31.8%

Health insurance coverage

Type	%
Private insurance	77.7%
Public insurance	37.9%
No insurance	5.5%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	316	96.6%
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)	323	98.8%
Born in same state	323	98.8%
Born in different state	253	77.4%
Foreign born	0	0.0%
Naturalized citizen	4	1.2%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
Arab	62	19%
Italian	53	16.2%

Ancestry	Count	%
French	40	12.2%

Technology access

Metric	% of households
Computer access	37.9%
Internet access	91.9%

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

Frequently asked questions about ZIP code 67131

What city is ZIP code 67131 in?

ZIP code 67131 is primarily assigned to Rock, Kansas.

What county is ZIP code 67131 in?

ZIP code 67131 falls within Cowley County, Kansas.

Does ZIP code 67131 have an older population?

27% of residents in ZIP code 67131 are 65 or older, above the national average of ~17%.

Does ZIP code 67131 have a large retiree population?

51% of households in ZIP code 67131 receive Social Security income, suggesting a significant retiree or disability population.

Is ZIP code 67131 mostly owner-occupied?

88% of occupied units in ZIP code 67131 are owner-occupied, well above the national average.

What is the population of ZIP code 67131?

ZIP code 67131 has an estimated population of 327 residents, with a density of 8 people per square mile.

What timezone is ZIP code 67131 in?

ZIP code 67131 observes the CST timezone.