73121 ZIP Code — Oklahoma City, OK

Oklahoma County, Oklahoma

ZIP code 73121 is located in Oklahoma City, Oklahoma, within Oklahoma County. It covers approximately 9.71 square miles and serves a population of 3,127 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 405.

About ZIP code 73121

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1950s, giving the area an established character. Median home value is $221,200. Owner-occupancy is high at 81%, well above the national average.

Median household income is $75,369. 44% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is sales and office, with education and healthcare as the leading industry. The average commute of 20 minutes is near the national average.

Educational attainment is near the national average, with 26% of residents holding a bachelor's degree or higher.

Health indicators show elevated rates of diabetes (20%) compared to national benchmarks.

Overall, ZIP code 73121 reflects a community defined by high homeownership and a significant Social Security-dependent population.

3,127

population

9.71

sq mi land

Standard

ZIP type

Central (CT)

timezone

73121 ZIP code map

Cities in ZIP code 73121

Below are the cities the US Postal Service accepts for ZIP code 73121. Using any city not on this list may result in mail delivery delays.

City	Status
Oklahoma City	Acceptable
Oklahoma City	Preferred

Nearby ZIP codes

73111 Oklahoma City (2.4 mi) 73141 Oklahoma City (2.9 mi) 73117 Oklahoma City (3.4 mi) 73105 Oklahoma City (4 mi) 73151 Oklahoma City (4.2 mi) 73110 Oklahoma City (4.3 mi) 73131 Oklahoma City (4.7 mi) 73104 Oklahoma City (4.9 mi) 73084 Spencer (5 mi) 73115 Oklahoma City (5.1 mi) 73103 Oklahoma City (5.2 mi) 73118 Oklahoma City (5.5 mi)

Demographics updated 05/2026

Population
Total population	3,127
Population density	322 / sq mi
State FIPS	40
County FIPS	109

Geography
Land area	9.71 sq mi
Water area	0.02 sq mi
Latitude	35.5160
Longitude	-97.4328
Timezone	Central (CT)
Area code	405

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	44.5%	44.4%	46.5%
$50k – $100k	31.6%	30.5%	31.0%
$100k – $200k	19.7%	18.7%	18.1%
Over $200k	4.2%	6.3%	4.5%

Demographics & statistics

3,127

Population

322

People per sq mi

48.5

Median age

$75,369

Median household income

$39,954

Per capita income

$221,200

Median home value

$928

Median monthly rent

81.2%

Home ownership

11.8%

Poverty rate

3.4%

Unemployment

1,308

Housing units

25.5%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

161

25–34

192

155

35–44

184

248

45–54

296

55–59

60–64

116

181

65–74

216

188

75–84

224

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	366	11.7%
18 and over	2,761	88.3%
65 and over	906	29.0%
Median age	48.5 years

Race & ethnicity

Black or African American 51.6%

White 36.3%

American Indian / Alaska Native 3%

Hispanic or Latino 2.5%

Other race 2.4%

Two or more races 2.4%

Asian 1.8%

Group	Count	%
Black or African American	1,654	51.6%
White	1,163	36.3%
American Indian / Alaska Native	97	3%
Hispanic or Latino	81	2.5%
Other race	78	2.4%
Two or more races	77	2.4%
Asian	58	1.8%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	44.5%	44.4%	46.5%
$50k – $100k	31.6%	30.5%	31.0%
$100k – $200k	19.7%	18.7%	18.1%
Over $200k	4.2%	6.3%	4.5%

Under $10k 2.0%

$10k–$15k 4.7%

$15k–$25k 11.0%

$25k–$35k 5.4%

$35k–$50k 13.0%

$50k–$75k 13.1%

$75k–$100k 21.2%

$100k–$150k 15.9%

$150k–$200k 7.3%

$200k+ 6.6%

Range	% of households
Under $10k	2.0%
$10k–$15k	4.7%
$15k–$25k	11.0%
$25k–$35k	5.4%
$35k–$50k	13.0%
$50k–$75k	13.1%
$75k–$100k	21.2%
$100k–$150k	15.9%
$150k–$200k	7.3%
$200k+	6.6%
Median income	$75,369

Housing

Home values

Under $50k 8.5%

$50k–$100k 14.2%

$100k–$150k 8.5%

$150k–$200k 16.0%

$200k–$300k 15.7%

$300k–$500k 17.2%

$500k–$1M 18.1%

$1M+ 1.8%

Housing overview

Metric	Value
Median home value	$221,200
Median rent / month	$928
Owner occupied	81.2%
Renter occupied	18.8%
Vacant	15.0%
Single-family detached	95.7%
Large apartment buildings	0.8%
Mobile homes	1.4%
Median rooms	6.2
Avg household size (owned)	2.26

Year built

Era	%
2020 or later	0.0%
2010–2019	4.6%
2000–2009	7.6%
1990–1999	3.5%
1980–1989	7.5%
1970–1979	12.7%
1960–1969	20.1%
1950–1959	22.0%
1940–1949	4.6%
1939 or earlier	17.5%

Bedrooms

Size	% of units
No bedroom (studio)	0.8%
1 bedroom	1.5%
2 bedrooms	17.3%
3 bedrooms	56.1%
4 bedrooms	19.2%
5+ bedrooms	5.0%

Vehicles per household

Vehicles	% of households
No vehicle	2.9%
1 vehicle	24.5%
2 vehicles	39.7%
3 or more	32.9%

Heating fuel

Fuel type	%
Utility gas	61.0%
Electricity	30.2%
Propane / LP gas	4.2%
Fuel oil	0.3%
Wood	1.5%

Households & families

Household type	Count	%
Married-couple family	598	45.2%
Cohabiting couple	162	12.2%
Male householder, no spouse	225	17.0%
Female householder, no spouse	339	25.6%
Households with children under 18	252	19.0%
Households with seniors (65+)	585	44.2%
Average household size	2.32

Marital status

Status	Male	Female
Never married	45.7%	22.2%
Married	39.6%	50.0%
Separated	0.7%	1.2%
Widowed	2.8%	8.4%
Divorced	11.3%	18.2%

Education

Less than 9th grade 1.1%

Some HS, no diploma 4.1%

HS graduate 35.0%

Some college, no degree 26.0%

Associate's degree 8.2%

Bachelor's degree 12.2%

Graduate / professional 13.3%

Metric	%
HS diploma or higher	94.8%
Bachelor's or higher	25.5%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	9	1.7%
Kindergarten	76	14.2%
Elementary school	144	27.0%
High school	114	21.3%
College / grad school	191	35.8%

Employment

Industry of employment

Education & healthcare 22.5%

Public administration 12.3%

Manufacturing 11.8%

Professional & management 11.0%

Retail trade 10.4%

Transportation & utilities 6.9%

Finance & real estate 6.9%

Arts, food & hospitality 4.0%

Construction 3.4%

Other services 3.4%

Information 3.1%

Wholesale trade 2.2%

Agriculture & mining 2.1%

Occupation

Category	%
Management, business & arts	24.7%
Service	18.6%
Sales & office	29.6%
Natural resources & construction	6.0%
Production & transportation	21.2%

Employment type

Type	%
Private sector	62.1%
Government	26.0%
Self-employed	8.7%
Unpaid family workers	3.2%

Commute

Method	%
Drive alone	77.7%
Carpool	10.5%
Public transit	0.0%
Walk	0.0%
Work from home	10.8%
Other means	1.0%
Avg commute (minutes)	20.0

Poverty

All people 11.8%

Under 18 years 0.3%

18 and over 13.3%

Married-couple families 3.0%

Female-led households 20.1%

Income support

Source	% of households
Social Security	43.7%
Retirement income	38.4%
Supplemental Security	4.5%
Cash public assistance	4.8%
Food stamps / SNAP	16.8%

Health indicators

Condition	%
Obesity	43.1%
High blood pressure	50.6%
High cholesterol	37.9%
Diabetes	19.8%
Heart disease	9.2%
Stroke	5.8%
Asthma	11.8%
Arthritis	30.8%
Kidney disease	4.7%
Pulmonary disease	8.5%
Cancer	7.6%

Behavior / access	%
Smoking	18.8%
Binge drinking	8.8%
No physical activity	33.8%
Less than 7 hrs sleep	35.9%
Depression	18.9%
Fair or poor health	23.3%
Poor mental health	14.9%
Poor physical health	14.1%
No health insurance	18.3%
Visited doctor (checkup)	84.5%
Visited dentist	57.8%
Cholesterol screening	92.5%
Teeth loss	19.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	179	6.5%

Disability	%
Any disability	15.7%
Under 18	4.9%
18–64 years	12.8%
65 and over	26.5%

Health insurance coverage

Type	%
Private insurance	59.8%
Public insurance	44.9%
No insurance	12.8%
Uninsured under 19	4.5%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	3,052	97.6%
Spanish	104	3.4%
Other Indo-European	91	3.0%
Asian & Pacific Islander	0	0.0%
Other languages	13	0.4%

Place of birth & citizenship

Origin	Count	%
Native born (US)	2,987	95.5%
Born in same state	2,979	95.3%
Born in different state	2,295	73.4%
Foreign born	8	0.3%
Naturalized citizen	140	4.5%
Not a US citizen	84	60.0%

Ancestry

Ancestry	Count	%
French	491	15.7%
Italian	237	7.6%
Arab	204	6.5%

Ancestry	Count	%
Irish	24	0.8%
German	21	0.7%
Polish	6	0.2%

Technology access

Metric	% of households
Computer access	42.3%
Internet access	93.1%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 73121

What city is ZIP code 73121 in?

ZIP code 73121 is primarily assigned to Oklahoma City, Oklahoma.

What county is ZIP code 73121 in?

ZIP code 73121 falls within Oklahoma County, Oklahoma.

Does ZIP code 73121 have an older population?

29% of residents in ZIP code 73121 are 65 or older, above the national average of ~17%.

Does ZIP code 73121 have a large retiree population?

44% of households in ZIP code 73121 receive Social Security income, suggesting a significant retiree or disability population.

Is ZIP code 73121 mostly owner-occupied?

81% of occupied units in ZIP code 73121 are owner-occupied, well above the national average.

What is the population of ZIP code 73121?

ZIP code 73121 has an estimated population of 3,127 residents, with a density of 322 people per square mile.

What timezone is ZIP code 73121 in?

ZIP code 73121 observes the CST timezone.