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Kansas ZIP Codes
Thomas County
Colby, KS
67701
67701 ZIP Code — Colby, KS
Thomas County, Kansas
ZIP code 67701 is located in
Colby ,
Kansas ,
within Thomas County .
It covers approximately 450.06 square miles and serves a population of
6,220 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 785 .
About ZIP code 67701
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $167,400. Owner-occupancy sits near the national average at 68%.
The gap between median ($68,063) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 7% is below the national average. 34% 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 11 minutes is near the national average.
Educational attainment is near the national average, with 27% of residents holding a bachelor's degree or higher.
67701 ZIP code map
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Cities in ZIP code 67701
Below are the cities the US Postal Service accepts for ZIP code 67701. Using any city not on this list may result in mail delivery delays.
City
Status
Colby
Preferred
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
6,220
Population density
14 / sq mi
State FIPS
20
County FIPS
193
Geography
Land area
450.06 sq mi
Water area
0.03 sq mi
Latitude
39.3507
Longitude
-101.0559
Timezone
Central (CT)
Area code
785
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
34.5%
35.4%
41.1%
$50k – $100k
43.9%
43.0%
32.2%
$100k – $200k
15.4%
15.9%
21.0%
Over $200k
6.2%
5.8%
5.7%
Demographics & statistics
$68,063
Median household income
$167,400
Median home value
27.1%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 1,476 23.7%
18 and over 4,744 76.3%
65 and over 1,157 18.6%
Median age 33.9 years
Race & ethnicity
Black or African American
1%
American Indian / Alaska Native
0.2%
Group Count %
White 5,775 88.5%
Hispanic or Latino 307 4.7%
Other race 200 3.1%
Two or more races 141 2.2%
Black or African American 67 1%
Asian 21 0.3%
American Indian / Alaska Native 16 0.2%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
34.5%
35.4%
41.1%
$50k – $100k
43.9%
43.0%
32.2%
$100k – $200k
15.4%
15.9%
21.0%
Over $200k
6.2%
5.8%
5.7%
Range % of households
Under $10k 6.0%
$10k–$15k 2.6%
$15k–$25k 8.7%
$25k–$35k 8.6%
$35k–$50k 7.1%
$50k–$75k 21.5%
$75k–$100k 17.5%
$100k–$150k 17.4%
$150k–$200k 3.7%
$200k+ 6.7%
Median income $68,063
Housing
Housing overview
Metric Value
Median home value $167,400
Median rent / month $740
Owner occupied 68.2%
Renter occupied 31.8%
Vacant 12.2%
Single-family detached 78.2%
Large apartment buildings 1.1%
Mobile homes 6.8%
Median rooms 6.1
Avg household size (owned) 2.56
Year built
Era %
2020 or later 0.0%
2010–2019 1.8%
2000–2009 3.9%
1990–1999 12.6%
1980–1989 6.0%
1970–1979 23.6%
1960–1969 20.9%
1950–1959 11.7%
1940–1949 7.4%
1939 or earlier 12.2%
Bedrooms
Size % of units
No bedroom (studio) 2.5%
1 bedroom 4.0%
2 bedrooms 32.5%
3 bedrooms 26.1%
4 bedrooms 21.5%
5+ bedrooms 13.4%
Vehicles per household
Vehicles % of households
No vehicle 3.1%
1 vehicle 26.2%
2 vehicles 44.7%
3 or more 26.0%
Heating fuel
Fuel type %
Utility gas 78.3%
Electricity 19.2%
Propane / LP gas 1.7%
Households & families
Household type Count %
Married-couple family 1,289 51.7%
Cohabiting couple 82 3.3%
Male householder, no spouse 622 25.0%
Female householder, no spouse 498 20.0%
Households with children under 18 620 24.9%
Households with seniors (65+) 789 31.7%
Average household size 2.32
Marital status
Status Male Female
Never married 38.6% 27.5%
Married 48.9% 59.5%
Separated 0.7% 0.3%
Widowed 3.1% 6.8%
Divorced 8.8% 6.0%
Education
Some college, no degree
29.6%
Graduate / professional
10.7%
Metric %
HS diploma or higher 93.4%
Bachelor's or higher 27.1%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 130 7.0%
Kindergarten 105 5.6%
Elementary school 648 34.9%
High school 283 15.2%
College / grad school 693 37.3%
Employment
Industry of employment
Education & healthcare
28.0%
Arts, food & hospitality
6.1%
Transportation & utilities
5.9%
Professional & management
5.9%
Agriculture & mining
5.5%
Finance & real estate
5.4%
Public administration
2.7%
Occupation
Category %
Management, business & arts 32.5%
Service 16.6%
Sales & office 28.7%
Natural resources & construction 9.7%
Production & transportation 12.5%
Employment type
Type %
Private sector 79.3%
Government 14.0%
Self-employed 6.3%
Unpaid family workers 0.5%
Commute
Method %
Drive alone 85.7%
Carpool 5.6%
Public transit 0.0%
Walk 2.2%
Work from home 6.2%
Other means 0.2%
Avg commute (minutes) 10.5
Poverty
Married-couple families
0.4%
Female-led households
38.9%
Income support
Source % of households
Social Security 33.7%
Retirement income 23.1%
Supplemental Security 2.9%
Cash public assistance 0.9%
Food stamps / SNAP 2.8%
Health indicators
Condition %
Obesity 37.2%
High blood pressure 32.2%
High cholesterol 32.1%
Diabetes 10.3%
Heart disease 6.8%
Stroke 3.0%
Asthma 9.8%
Arthritis 24.2%
Kidney disease 3.0%
Pulmonary disease 6.9%
Cancer 6.7%
Behavior / access %
Smoking 17.9%
Binge drinking 18.4%
No physical activity 23.8%
Less than 7 hrs sleep 30.2%
Depression 20.2%
Fair or poor health 13.9%
Poor mental health 14.9%
Poor physical health 10.2%
No health insurance 14.1%
Visited doctor (checkup) 72.8%
Visited dentist 64.1%
Cholesterol screening 85.9%
Teeth loss 15.0%
Veterans & disability
Veterans Count %
Civilian veterans 302 6.4%
Disability %
Any disability 16.1%
Under 18 9.1%
18–64 years 14.3%
65 and over 31.5%
Health insurance coverage
Type %
Private insurance 77.2%
Public insurance 27.4%
No insurance 7.8%
Uninsured under 19 15.2%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 5,833 93.8%
Spanish 137 2.3%
Other Indo-European 112 1.9%
Asian & Pacific Islander 4 0.1%
Other languages 21 0.4%
Place of birth & citizenship
Origin Count %
Native born (US) 5,896 94.8%
Born in same state 5,896 94.8%
Born in different state 4,093 65.8%
Foreign born 0 0.0%
Naturalized citizen 324 5.2%
Not a US citizen 51 15.7%
Ancestry
Ancestry Count %
Italian 652 10.5%
French 652 10.5%
Arab 163 2.6%
Irish 141 2.3%
Ancestry Count %
English 78 1.3%
Polish 54 0.9%
Dutch 14 0.2%
German 7 0.1%
Technology access
Metric % of households
Computer access 40.0%
Internet access 94.1%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 67701
What city is ZIP code 67701 in?
ZIP code 67701 is primarily assigned to Colby, Kansas.
What county is ZIP code 67701 in?
ZIP code 67701 falls within Thomas County, Kansas.
What is the typical home value in ZIP code 67701?
The median home value in ZIP code 67701 is $167,400.
What is the population of ZIP code 67701?
ZIP code 67701 has an estimated population of 6,220 residents, with a density of 14 people per square mile.
What is the median household income in ZIP code 67701?
The median household income in ZIP code 67701 is $68,063, below the national median of ~$75,000.
What timezone is ZIP code 67701 in?
ZIP code 67701 observes the CST timezone.
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