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Oklahoma ZIP Codes
Comanche County
Chattanooga, OK
73528
73528 ZIP Code — Chattanooga, OK
Comanche County, Oklahoma
ZIP code 73528 is located in
Chattanooga ,
Oklahoma ,
within Comanche County .
It covers approximately 103.65 square miles and serves a population of
635 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 580 .
About ZIP code 73528
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 $157,500. Owner-occupancy is high at 79%, well above the national average.
Median household income is $66,806. 39% 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 27 minutes is near the national average.
Educational attainment is near the national average, with 39% of residents holding a bachelor's degree or higher.
Notable community characteristics include a notable veteran presence at 14% of civilians, above the national average of 7%.
Overall, ZIP code 73528 reflects a community defined by a strong veteran community, high homeownership, and a significant Social Security-dependent population.
73528 ZIP code map
View map of 73528
Cities in ZIP code 73528
Below are the cities the US Postal Service accepts for ZIP code 73528. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
635
Population density
6 / sq mi
State FIPS
40
County FIPS
031
Geography
Land area
103.65 sq mi
Water area
0.82 sq mi
Latitude
34.4567
Longitude
-98.6705
Timezone
Central (CT)
Area code
580
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
44.8%
47.2%
46.5%
$50k – $100k
42.6%
32.1%
31.0%
$100k – $200k
12.6%
17.8%
18.1%
Over $200k
0.0%
2.9%
4.5%
Demographics & statistics
$66,806
Median household income
$157,500
Median home value
38.9%
Bachelor's or higher
Age distribution
Age summary
Group Count % Under 18 179 28.2% 18 and over 456 71.8% 65 and over 114 18.0% Median age 35.9 years
Race & ethnicity
American Indian / Alaska Native
4.2%
Black or African American
0.2%
Group Count % White 545 85.6% Two or more races 58 9.1% American Indian / Alaska Native 27 4.2% Hispanic or Latino 2 0.3% Asian 2 0.3% Other race 2 0.3% Black or African American 1 0.2%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
44.8%
47.2%
46.5%
$50k – $100k
42.6%
32.1%
31.0%
$100k – $200k
12.6%
17.8%
18.1%
Over $200k
0.0%
2.9%
4.5%
Range % of households Under $10k 3.2% $10k–$15k 3.2% $15k–$25k 7.8% $25k–$35k 9.7% $35k–$50k 13.4% $50k–$75k 22.1% $75k–$100k 19.4% $100k–$150k 12.0% $150k–$200k 5.5% $200k+ 3.7% Median income $66,806
Housing
Housing overview
Metric Value Median home value $157,500 Median rent / month $697 Owner occupied 79.3% Renter occupied 20.7% Vacant 13.9% Single-family detached 79.8% Large apartment buildings 0.0% Mobile homes 19.0% Median rooms 5.6 Avg household size (owned) 2.92
Year built
Era % 2020 or later 0.4% 2010–2019 0.0% 2000–2009 11.9% 1990–1999 13.5% 1980–1989 8.7% 1970–1979 22.2% 1960–1969 8.3% 1950–1959 15.1% 1940–1949 2.4% 1939 or earlier 17.5%
Bedrooms
Size % of units No bedroom (studio) 0.0% 1 bedroom 6.0% 2 bedrooms 23.4% 3 bedrooms 58.3% 4 bedrooms 11.1% 5+ bedrooms 1.2%
Vehicles per household
Vehicles % of households No vehicle 1.8% 1 vehicle 22.6% 2 vehicles 29.5% 3 or more 46.1%
Heating fuel
Fuel type % Utility gas 3.2% Electricity 81.1% Propane / LP gas 9.2% Fuel oil 2.3% Wood 2.8% No fuel used 0.9%
Households & families
Household type Count % Married-couple family 122 56.2% Cohabiting couple 14 6.5% Male householder, no spouse 43 19.8% Female householder, no spouse 38 17.5% Households with children under 18 79 36.4% Households with seniors (65+) 79 36.4% Average household size 2.93
Marital status
Status Male Female Never married 24.4% 14.0% Married 58.5% 62.4% Separated 1.6% 3.9% Widowed 4.1% 9.6% Divorced 11.4% 10.0%
Education
Some college, no degree
15.3%
Graduate / professional
7.9%
Metric % HS diploma or higher 89.9% Bachelor's or higher 38.9%
School enrollment (ages 3–17)
Type Count % Nursery / preschool 16 10.7% Kindergarten 6 4.0% Elementary school 71 47.3% High school 43 28.7% College / grad school 14 9.3%
Employment
Industry of employment
Education & healthcare
23.0%
Agriculture & mining
13.7%
Transportation & utilities
9.6%
Public administration
9.6%
Professional & management
4.1%
Finance & real estate
2.2%
Arts, food & hospitality
0.4%
Occupation
Category % Management, business & arts 34.1% Service 8.9% Sales & office 24.8% Natural resources & construction 16.3% Production & transportation 15.9%
Employment type
Type % Private sector 62.2% Government 24.8% Self-employed 11.9% Unpaid family workers 1.1%
Commute
Method % Drive alone 78.6% Carpool 10.0% Public transit 0.0% Walk 4.4% Work from home 7.0% Other means 0.0% Avg commute (minutes) 26.5
Poverty
Married-couple families
2.5%
Female-led households
23.5%
Income support
Source % of households Social Security 38.7% Retirement income 23.0% Supplemental Security 4.6% Cash public assistance 1.4% Food stamps / SNAP 5.5%
Health indicators
Condition % Obesity 36.2% High blood pressure 38.6% High cholesterol 38.1% Diabetes 11.1% Heart disease 7.0% Stroke 3.2% Asthma 10.3% Arthritis 26.3% Kidney disease 2.9% Pulmonary disease 7.9% Cancer 6.9%
Behavior / access % Smoking 18.9% Binge drinking 13.0% No physical activity 27.5% Less than 7 hrs sleep 34.7% Depression 24.6% Fair or poor health 15.7% Poor mental health 15.6% Poor physical health 11.5% No health insurance 15.1% Visited doctor (checkup) 75.9% Visited dentist 61.7% Cholesterol screening 89.3% Teeth loss 15.5%
Veterans & disability
Veterans Count % Civilian veterans 64 14.1%
Disability % Any disability 17.5% Under 18 4.5% 18–64 years 16.2% 65 and over 42.1%
Health insurance coverage
Type % Private insurance 72.5% Public insurance 39.8% No insurance 4.9% Uninsured under 19 2.1%
Language & origin
Language spoken at home (age 5+)
Language Count % English only 563 88.7% 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) 631 99.4% Born in same state 628 98.9% Born in different state 471 74.2% Foreign born 3 0.5% Naturalized citizen 4 0.6% Not a US citizen 0 0.0%
Ancestry
Ancestry Count % French 90 14.2% Italian 66 10.4% Arab 33 5.2% Polish 5 0.8%
Ancestry Count % Irish 2 0.3% English 1 0.2% Dutch 1 0.2%
Technology access
Metric % of households Computer access 34.2% Internet access 84.8%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 73528
What city is ZIP code 73528 in?
ZIP code 73528 is primarily assigned to Chattanooga, Oklahoma.
What county is ZIP code 73528 in?
ZIP code 73528 falls within Comanche County, Oklahoma.
Does ZIP code 73528 have a large veteran population?
14% of civilians in ZIP code 73528 are veterans, above the national average of ~7%.
Does ZIP code 73528 have a large retiree population?
39% of households in ZIP code 73528 receive Social Security income, suggesting a significant retiree or disability population.
What is the typical home value in ZIP code 73528?
The median home value in ZIP code 73528 is $157,500.
What is the population of ZIP code 73528?
ZIP code 73528 has an estimated population of 635 residents, with a density of 6 people per square mile.
What timezone is ZIP code 73528 in?
ZIP code 73528 observes the CST timezone.
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