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Oklahoma ZIP Codes
Bryan County
Calera, OK
74730
74730 ZIP Code — Calera, OK
Bryan County, Oklahoma
ZIP code 74730 is located in
Calera ,
Oklahoma ,
within Bryan County .
It covers approximately 63.74 square miles and serves a population of
5,631 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 580 .
About ZIP code 74730
The housing stock consists of a higher-than-average concentration of mobile homes. Most homes were built in the 2000s, giving the area an established character. Median home value is $156,100. Owner-occupancy sits near the national average at 62%.
Median household income is $62,708. 33% 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 18 minutes is near the national average.
Educational attainment is near the national average, with 23% of residents holding a bachelor's degree or higher.
Health indicators show elevated rates of smoking (23%) compared to national benchmarks. 16% of residents lack health insurance, above the national average.
74730 ZIP code map
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Cities in ZIP code 74730
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
5,631
Population density
88 / sq mi
State FIPS
40
County FIPS
013
Geography
Land area
63.74 sq mi
Water area
1.15 sq mi
Latitude
33.9074
Longitude
-96.4020
Timezone
Central (CT)
Area code
580
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
53.3%
52.2%
46.5%
$50k – $100k
33.3%
31.0%
31.0%
$100k – $200k
13.2%
14.1%
18.1%
Over $200k
0.2%
2.8%
4.5%
Demographics & statistics
$62,708
Median household income
$156,100
Median home value
23.2%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 1,370 24.3%
18 and over 4,261 75.7%
65 and over 937 16.6%
Median age 35.8 years
Race & ethnicity
American Indian / Alaska Native
13.8%
Black or African American
2%
Group Count %
White 3,896 67.9%
American Indian / Alaska Native 792 13.8%
Two or more races 767 13.4%
Black or African American 116 2%
Hispanic or Latino 103 1.8%
Other race 35 0.6%
Asian 25 0.4%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
53.3%
52.2%
46.5%
$50k – $100k
33.3%
31.0%
31.0%
$100k – $200k
13.2%
14.1%
18.1%
Over $200k
0.2%
2.8%
4.5%
Range % of households
Under $10k 3.0%
$10k–$15k 5.1%
$15k–$25k 9.0%
$25k–$35k 12.0%
$35k–$50k 14.7%
$50k–$75k 14.4%
$75k–$100k 16.5%
$100k–$150k 13.2%
$150k–$200k 9.1%
$200k+ 3.2%
Median income $62,708
Housing
Housing overview
Metric Value
Median home value $156,100
Median rent / month $925
Owner occupied 61.8%
Renter occupied 38.2%
Vacant 5.5%
Single-family detached 61.0%
Large apartment buildings 0.2%
Mobile homes 22.5%
Median rooms 5.2
Avg household size (owned) 2.75
Year built
Era %
2020 or later 0.9%
2010–2019 24.1%
2000–2009 24.8%
1990–1999 15.5%
1980–1989 10.6%
1970–1979 13.4%
1960–1969 7.3%
1950–1959 1.4%
1940–1949 0.9%
1939 or earlier 1.2%
Bedrooms
Size % of units
No bedroom (studio) 1.5%
1 bedroom 7.7%
2 bedrooms 20.0%
3 bedrooms 54.7%
4 bedrooms 12.5%
5+ bedrooms 3.6%
Vehicles per household
Vehicles % of households
No vehicle 4.8%
1 vehicle 26.7%
2 vehicles 45.8%
3 or more 22.7%
Heating fuel
Fuel type %
Utility gas 15.1%
Electricity 76.0%
Propane / LP gas 6.2%
Wood 1.2%
Solar 1.2%
No fuel used 0.3%
Households & families
Household type Count %
Married-couple family 980 46.7%
Cohabiting couple 203 9.7%
Male householder, no spouse 290 13.8%
Female householder, no spouse 624 29.8%
Households with children under 18 823 39.2%
Households with seniors (65+) 587 28.0%
Average household size 2.66
Marital status
Status Male Female
Never married 23.3% 22.8%
Married 54.5% 45.1%
Separated 1.9% 2.7%
Widowed 5.4% 11.1%
Divorced 14.9% 18.4%
Education
Some college, no degree
22.3%
Graduate / professional
7.5%
Metric %
HS diploma or higher 88.3%
Bachelor's or higher 23.2%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 143 11.0%
Kindergarten 54 4.2%
Elementary school 491 37.8%
High school 320 24.7%
College / grad school 290 22.3%
Employment
Industry of employment
Education & healthcare
22.5%
Arts, food & hospitality
17.6%
Transportation & utilities
6.3%
Public administration
5.7%
Finance & real estate
4.0%
Professional & management
3.6%
Agriculture & mining
2.3%
Occupation
Category %
Management, business & arts 32.6%
Service 14.3%
Sales & office 25.9%
Natural resources & construction 12.1%
Production & transportation 15.2%
Employment type
Type %
Private sector 71.2%
Government 22.0%
Self-employed 6.7%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 79.5%
Carpool 12.6%
Public transit 0.0%
Walk 0.7%
Work from home 6.4%
Other means 0.8%
Avg commute (minutes) 18.1
Poverty
Married-couple families
2.7%
Female-led households
36.8%
Income support
Source % of households
Social Security 33.2%
Retirement income 15.9%
Supplemental Security 8.1%
Cash public assistance 2.5%
Food stamps / SNAP 8.9%
Health indicators
Condition %
Obesity 38.4%
High blood pressure 39.7%
High cholesterol 35.8%
Diabetes 12.0%
Heart disease 7.8%
Stroke 3.8%
Asthma 11.6%
Arthritis 27.4%
Kidney disease 3.3%
Pulmonary disease 9.5%
Cancer 6.7%
Behavior / access %
Smoking 23.1%
Binge drinking 13.5%
No physical activity 30.6%
Less than 7 hrs sleep 35.6%
Depression 26.2%
Fair or poor health 19.5%
Poor mental health 18.0%
Poor physical health 13.8%
No health insurance 17.7%
Visited doctor (checkup) 75.7%
Visited dentist 54.4%
Cholesterol screening 87.3%
Teeth loss 19.2%
Veterans & disability
Veterans Count %
Civilian veterans 310 7.3%
Disability %
Any disability 19.3%
Under 18 6.6%
18–64 years 15.6%
65 and over 53.4%
Health insurance coverage
Type %
Private insurance 57.7%
Public insurance 37.4%
No insurance 16.4%
Uninsured under 19 16.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 5,133 91.2%
Spanish 29 0.6%
Other Indo-European 4 0.1%
Asian & Pacific Islander 0 0.0%
Other languages 25 0.5%
Place of birth & citizenship
Origin Count %
Native born (US) 5,574 99.0%
Born in same state 5,543 98.4%
Born in different state 2,957 52.5%
Foreign born 31 0.6%
Naturalized citizen 57 1.0%
Not a US citizen 37 64.9%
Ancestry
Ancestry Count %
Arab 948 16.8%
French 536 9.5%
Italian 530 9.4%
English 60 1.1%
Ancestry Count %
German 9 0.2%
Irish 7 0.1%
Polish 6 0.1%
Technology access
Metric % of households
Computer access 37.2%
Internet access 94.2%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 74730
What city is ZIP code 74730 in?
ZIP code 74730 is primarily assigned to Calera, Oklahoma.
What county is ZIP code 74730 in?
ZIP code 74730 falls within Bryan County, Oklahoma.
What is the typical home value in ZIP code 74730?
The median home value in ZIP code 74730 is $156,100.
What is the population of ZIP code 74730?
ZIP code 74730 has an estimated population of 5,631 residents, with a density of 88 people per square mile.
What is the median household income in ZIP code 74730?
The median household income in ZIP code 74730 is $62,708, below the national median of ~$75,000.
What timezone is ZIP code 74730 in?
ZIP code 74730 observes the CST timezone.
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