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Oklahoma ZIP Codes
Garfield County
Bison, OK
73720
73720 ZIP Code — Bison, OK
Garfield County, Oklahoma
ZIP code 73720 is located in
Bison ,
Oklahoma ,
within Garfield County .
It covers approximately 52.62 square miles and serves a population of
109 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 580 .
73720 ZIP code map
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Cities in ZIP code 73720
Below are the cities the US Postal Service accepts for ZIP code 73720. Using any city not on this list may result in mail delivery delays.
City
Status
Bison
Preferred
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
109
Population density
2 / sq mi
State FIPS
40
County FIPS
047
Geography
Land area
52.62 sq mi
Water area
0.02 sq mi
Latitude
36.1912
Longitude
-97.8846
Timezone
Central (CT)
Area code
580
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
56.5%
44.3%
46.5%
$50k – $100k
27.4%
34.3%
31.0%
$100k – $200k
16.1%
18.6%
18.1%
Over $200k
0.0%
2.8%
4.5%
Demographics & statistics
$67,750
Median household income
13.4%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 6 5.5%
18 and over 103 94.5%
65 and over 48 44.0%
Median age 64.2 years
Race & ethnicity
Household income
Income range
This ZIP
County avg
State avg
Under $50k
56.5%
44.3%
46.5%
$50k – $100k
27.4%
34.3%
31.0%
$100k – $200k
16.1%
18.6%
18.1%
Over $200k
0.0%
2.8%
4.5%
Range % of households
Under $10k 5.4%
$15k–$25k 9.5%
$25k–$35k 29.7%
$35k–$50k 4.1%
$50k–$75k 13.5%
$75k–$100k 5.4%
$100k–$150k 27.0%
$150k–$200k 5.4%
Median income $67,750
Housing
Housing overview
Metric Value
Median home value $75,600
Median rent / month $0
Owner occupied 100.0%
Renter occupied 0.0%
Vacant 28.8%
Single-family detached 96.2%
Large apartment buildings 0.0%
Mobile homes 3.8%
Median rooms 6.1
Avg household size (owned) 1.47
Year built
Era %
2020 or later 0.0%
2010–2019 13.5%
2000–2009 3.8%
1990–1999 15.4%
1980–1989 3.8%
1970–1979 17.3%
1960–1969 0.0%
1950–1959 3.8%
1940–1949 6.7%
1939 or earlier 35.6%
Bedrooms
Size % of units
No bedroom (studio) 7.7%
1 bedroom 14.4%
2 bedrooms 18.3%
3 bedrooms 53.8%
4 bedrooms 3.8%
5+ bedrooms 1.9%
Vehicles per household
Vehicles % of households
No vehicle 0.0%
1 vehicle 32.4%
2 vehicles 52.7%
3 or more 14.9%
Heating fuel
Fuel type %
Electricity 17.6%
Propane / LP gas 81.1%
Households & families
Household type Count %
Married-couple family 20 27.0%
Cohabiting couple 0 0.0%
Male householder, no spouse 41 55.4%
Female householder, no spouse 13 17.6%
Households with children under 18 4 5.4%
Households with seniors (65+) 29 39.2%
Average household size 1.47
Marital status
Status Male Female
Never married 14.5% 0.0%
Married 31.9% 73.5%
Separated 0.0% 0.0%
Widowed 11.6% 26.5%
Divorced 42.0% 0.0%
Education
Less than 9th grade
16.5%
Some college, no degree
29.9%
Graduate / professional
1.0%
Metric %
HS diploma or higher 83.5%
Bachelor's or higher 13.4%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 0 0.0%
Kindergarten 0 0.0%
Elementary school 6 46.2%
High school 0 0.0%
College / grad school 7 53.8%
Employment
Industry of employment
Professional & management
20.0%
Public administration
6.0%
Education & healthcare
4.0%
Finance & real estate
2.0%
Occupation
Category %
Management, business & arts 4.0%
Service 0.0%
Sales & office 8.0%
Natural resources & construction 52.0%
Production & transportation 36.0%
Employment type
Type %
Private sector 62.0%
Government 6.0%
Self-employed 32.0%
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) 0.0
Poverty
Married-couple families
0.0%
Female-led households
0.0%
Income support
Source % of households
Social Security 52.7%
Retirement income 32.4%
Supplemental Security 10.8%
Cash public assistance 0.0%
Food stamps / SNAP 10.8%
Health indicators
Condition %
Obesity 36.9%
High blood pressure 44.9%
High cholesterol 39.0%
Diabetes 13.2%
Heart disease 9.2%
Stroke 4.0%
Asthma 10.1%
Arthritis 30.7%
Kidney disease 3.6%
Pulmonary disease 9.6%
Cancer 8.7%
Behavior / access %
Smoking 18.7%
Binge drinking 12.2%
No physical activity 30.1%
Less than 7 hrs sleep 34.1%
Depression 22.1%
Fair or poor health 17.4%
Poor mental health 14.0%
Poor physical health 12.9%
No health insurance 15.0%
Visited doctor (checkup) 78.5%
Visited dentist 61.9%
Cholesterol screening 91.8%
Teeth loss 16.3%
Veterans & disability
Veterans Count %
Civilian veterans 0 0.0%
Disability %
Any disability 24.8%
Under 18 0.0%
18–64 years 14.5%
65 and over 39.6%
Health insurance coverage
Type %
Private insurance 84.4%
Public insurance 55.0%
No insurance 0.0%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 109 100.0%
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) 109 100.0%
Born in same state 109 100.0%
Born in different state 87 79.8%
Foreign born 0 0.0%
Naturalized citizen 0 0.0%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
Italian 43 39.4%
Arab 19 17.4%
Ancestry Count %
French 5 4.6%
Polish 3 2.8%
Technology access
Metric % of households
Computer access 67.9%
Internet access 100.0%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 73720
What city is ZIP code 73720 in?
ZIP code 73720 is primarily assigned to Bison, Oklahoma.
What county is ZIP code 73720 in?
ZIP code 73720 falls within Garfield County, Oklahoma.
Does ZIP code 73720 have an older population?
44% of residents in ZIP code 73720 are 65 or older, above the national average of ~17%.
Does ZIP code 73720 have a large retiree population?
53% of households in ZIP code 73720 receive Social Security income, suggesting a significant retiree or disability population.
How educated is the population of ZIP code 73720?
13% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
What is the typical home value in ZIP code 73720?
The median home value in ZIP code 73720 is $75,600.
What timezone is ZIP code 73720 in?
ZIP code 73720 observes the CST timezone.
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