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Kansas ZIP Codes
Harper County
Bluff City, KS
67018
67018 ZIP Code — Bluff City, KS
Harper County, Kansas
ZIP code 67018 is located in
Bluff City ,
Kansas ,
within Harper County .
It covers approximately 64.41 square miles and serves a population of
79 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 620 .
67018 ZIP code map
View map of 67018
Cities in ZIP code 67018
Below are the cities the US Postal Service accepts for ZIP code 67018. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
79
Population density
1 / sq mi
State FIPS
20
County FIPS
077
Geography
Land area
64.41 sq mi
Water area
0.07 sq mi
Latitude
37.0766
Longitude
-97.8841
Timezone
Central (CT)
Area code
620
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
58.1%
50.3%
41.1%
$50k – $100k
23.3%
34.5%
32.2%
$100k – $200k
18.6%
11.5%
21.0%
Over $200k
0.0%
3.7%
5.7%
Demographics & statistics
$61,250
Median household income
20.3%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 0 0.0%
18 and over 79 100.0%
65 and over 26 32.9%
Median age 61.4 years
Race & ethnicity
Household income
Income range
This ZIP
County avg
State avg
Under $50k
58.1%
50.3%
41.1%
$50k – $100k
23.3%
34.5%
32.2%
$100k – $200k
18.6%
11.5%
21.0%
Over $200k
0.0%
3.7%
5.7%
Range % of households
Under $10k 33.3%
$35k–$50k 2.4%
$50k–$75k 38.1%
$75k–$100k 11.9%
$100k–$150k 9.5%
$150k–$200k 4.8%
Median income $61,250
Housing
Housing overview
Metric Value
Median home value $57,500
Median rent / month $0
Owner occupied 66.7%
Renter occupied 33.3%
Vacant 39.1%
Single-family detached 84.1%
Large apartment buildings 0.0%
Mobile homes 15.9%
Median rooms 5.5
Avg household size (owned) 2.32
Year built
Era %
2020 or later 0.0%
2010–2019 14.5%
2000–2009 5.8%
1990–1999 10.1%
1980–1989 1.4%
1970–1979 20.3%
1960–1969 23.2%
1950–1959 13.0%
1940–1949 0.0%
1939 or earlier 11.6%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 20.3%
2 bedrooms 24.6%
3 bedrooms 34.8%
4 bedrooms 1.4%
5+ bedrooms 18.8%
Vehicles per household
Vehicles % of households
No vehicle 0.0%
1 vehicle 38.1%
2 vehicles 45.2%
3 or more 16.7%
Heating fuel
Fuel type %
Utility gas 21.4%
Electricity 11.9%
Propane / LP gas 66.7%
Households & families
Household type Count %
Married-couple family 12 28.6%
Cohabiting couple 0 0.0%
Male householder, no spouse 30 71.4%
Female householder, no spouse 0 0.0%
Households with children under 18 0 0.0%
Households with seniors (65+) 24 57.1%
Average household size 1.88
Marital status
Status Male Female
Never married 46.2% 0.0%
Married 27.7% 78.6%
Separated 0.0% 0.0%
Widowed 0.0% 21.4%
Divorced 26.2% 0.0%
Education
Some college, no degree
23.4%
Graduate / professional
0.0%
Metric %
HS diploma or higher 90.6%
Bachelor's or higher 20.3%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 0 0.0%
Kindergarten 0 0.0%
Elementary school 0 0.0%
High school 0 0.0%
College / grad school 0 0.0%
Employment
Industry of employment
Agriculture & mining
57.7%
Public administration
15.4%
Transportation & utilities
7.7%
Occupation
Category %
Management, business & arts 34.6%
Service 0.0%
Sales & office 7.7%
Natural resources & construction 57.7%
Production & transportation 0.0%
Employment type
Type %
Private sector 84.6%
Government 15.4%
Self-employed 0.0%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 57.7%
Carpool 0.0%
Public transit 0.0%
Walk 0.0%
Work from home 42.3%
Other means 0.0%
Avg commute (minutes) 0.0
Poverty
Married-couple families
0.0%
Female-led households
0.0%
Income support
Source % of households
Social Security 90.5%
Retirement income 40.5%
Supplemental Security 0.0%
Cash public assistance 0.0%
Food stamps / SNAP 0.0%
Health indicators
Condition %
Obesity 37.6%
High blood pressure 42.4%
High cholesterol 42.4%
Diabetes 14.0%
Heart disease 9.8%
Stroke 4.4%
Asthma 9.5%
Arthritis 32.1%
Kidney disease 4.0%
Pulmonary disease 9.8%
Cancer 8.7%
Behavior / access %
Smoking 21.8%
Binge drinking 15.4%
No physical activity 28.7%
Less than 7 hrs sleep 31.8%
Depression 19.1%
Fair or poor health 18.1%
Poor mental health 13.4%
Poor physical health 12.8%
No health insurance 15.0%
Visited doctor (checkup) 75.2%
Visited dentist 58.9%
Cholesterol screening 90.2%
Teeth loss 16.8%
Veterans & disability
Veterans Count %
Civilian veterans 7 8.9%
Disability %
Any disability 13.9%
Under 18 0.0%
18–64 years 11.3%
65 and over 19.2%
Health insurance coverage
Type %
Private insurance 36.7%
Public insurance 49.4%
No insurance 24.1%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 79 100.0%
Spanish 4 5.1%
Other Indo-European 0 0.0%
Asian & Pacific Islander 4 5.1%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 79 100.0%
Born in same state 79 100.0%
Born in different state 63 79.7%
Foreign born 0 0.0%
Naturalized citizen 0 0.0%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
French 14 17.7%
Arab 10 12.7%
Ancestry Count %
English 5 6.3%
Italian 5 6.3%
Technology access
Metric % of households
Computer access 53.2%
Internet access 38.1%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 67018
What city is ZIP code 67018 in?
ZIP code 67018 is primarily assigned to Bluff City, Kansas.
What county is ZIP code 67018 in?
ZIP code 67018 falls within Harper County, Kansas.
Does ZIP code 67018 have a large retiree population?
91% of households in ZIP code 67018 receive Social Security income, suggesting a significant retiree or disability population.
Does ZIP code 67018 have an older population?
33% of residents in ZIP code 67018 are 65 or older, above the national average of ~17%.
What is the poverty rate in ZIP code 67018?
18% of residents in ZIP code 67018 live below the poverty line, above the national average.
What is the typical home value in ZIP code 67018?
The median home value in ZIP code 67018 is $57,500.
What timezone is ZIP code 67018 in?
ZIP code 67018 observes the CST timezone.
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