Graham ZIP Code List — Carter County, OK

There is one unique ZIP code in Graham, Oklahoma and it is 73437. Area code: 580.

ZIP codes

12.93

sq mi land

0.11

sq mi water

580

area code

Graham, OK ZIP code map

About Graham, OK

Graham, Oklahoma, is a small but charming community located in the heart of Carter County. Known for its friendly atmosphere and welcoming residents, Graham offers a quintessential rural lifestyle with a close-knit community feel. With its rich natural beauty and proximity to several local attractions, it serves as a delightful spot for those seeking a peaceful life away from city hustle.

Location & geography

Graham is situated in southern Oklahoma, surrounded by the picturesque landscapes typical of the region. The nearest cities include Ardmore, approximately 26 miles to the northwest, Healdton, around 13 miles to the southwest, and Lone Grove, located about 20 miles to the north. The city spans a land area of 12.93 square miles, with a small water area of 0.11 square miles, contributing to its scenic charm.

Community & economy

The character of Graham is defined by its tight-knit community, where residents often come together for local events and celebrations. The economy is primarily driven by agriculture and small businesses, providing essential services and goods to local residents. Daily life in Graham is characterized by a slower pace, with opportunities for outdoor activities and community involvement being at the forefront of social life.

Transportation

Graham is easily accessible via local roadways, with the nearby U.S. Route 70 providing connections to larger highways and cities. The nearest major airport is in Ardmore, which is about 26 miles away, offering regional flight services. Public transit options are limited, so residents typically rely on personal vehicles for commuting.

History

Founded in the late 19th century, Graham's history is intricately linked to the agricultural development of Carter County. The area flourished with farming and ranching as key industries, contributing significantly to the local economy. Over the years, Graham has seen various developments, but it continues to maintain its rural charm and strong community ties.

Did you know?

One surprising fact about Graham is that it features a unique blend of natural scenic beauty and rich agricultural land, making it an attractive location for those who appreciate rural living. Additionally, the town's commitment to preserving its history and culture can be seen in its local events and gatherings.

ZIP codes for Graham, OK (1)

ZIP code	City	County	Map
73437	Graham	Carter	View map

Demographics & statistics

Population

58.4

Median age

$41,875

Median household income

$29,207

Per capita income

Median home value

Median monthly rent

100.0%

Home ownership

0.0%

Poverty rate

0.0%

Unemployment

Housing units

0.0%

Bachelor's or higher

Age distribution

Male Female

20–24

45–54

55–59

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	0	0.0%
18 and over	57	100.0%
65 and over	24	42.1%
Median age	58.4 years

Race & ethnicity

White 100%

Group	Count	%
White	57	100%

Household income

$15k–$25k 28.6%

$35k–$50k 28.6%

$50k–$75k 14.3%

$100k–$150k 28.6%

Range	% of households
$15k–$25k	28.6%
$35k–$50k	28.6%
$50k–$75k	14.3%
$100k–$150k	28.6%
Median income	$41,875

Housing

Home values

Under $50k 42.9%

$100k–$150k 28.6%

$1M+ 28.6%

Housing overview

Metric	Value
Median home value	$0
Median rent / month	$0
Owner occupied	100.0%
Renter occupied	0.0%
Vacant	20.0%
Single-family detached	100.0%
Large apartment buildings	0.0%
Mobile homes	0.0%
Median rooms	4.8
Avg household size (owned)	2.04

Year built

Era	%
2020 or later	0.0%
2010–2019	0.0%
2000–2009	0.0%
1990–1999	0.0%
1980–1989	42.9%
1970–1979	22.9%
1960–1969	34.3%
1950–1959	0.0%
1940–1949	0.0%
1939 or earlier	0.0%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	0.0%
2 bedrooms	42.9%
3 bedrooms	57.1%
4 bedrooms	0.0%
5+ bedrooms	0.0%

Vehicles per household

Vehicles	% of households
No vehicle	0.0%
1 vehicle	28.6%
2 vehicles	28.6%
3 or more	42.9%

Heating fuel

Fuel type	%
Utility gas	57.1%
Electricity	28.6%
Propane / LP gas	14.3%

Households & families

Household type	Count	%
Married-couple family	20	71.4%
Cohabiting couple	0	0.0%
Male householder, no spouse	8	28.6%
Female householder, no spouse	0	0.0%
Households with children under 18	0	0.0%
Households with seniors (65+)	16	57.1%
Average household size	2.04

Marital status

Status	Male	Female
Never married	22.2%	0.0%
Married	55.6%	100.0%
Separated	0.0%	0.0%
Widowed	22.2%	0.0%
Divorced	0.0%	0.0%

Education

Less than 9th grade 0.0%

Some HS, no diploma 16.3%

HS graduate 83.7%

Some college, no degree 0.0%

Associate's degree 0.0%

Bachelor's degree 0.0%

Graduate / professional 0.0%

Metric	%
HS diploma or higher	83.7%
Bachelor's or higher	0.0%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	0	0.0%
Kindergarten	0	0.0%
Elementary school	0	0.0%
High school	0	0.0%
College / grad school	0	0.0%

Employment

Industry of employment

Retail trade 28.6%

Transportation & utilities 28.6%

Arts, food & hospitality 28.6%

Agriculture & mining 14.3%

Occupation

Category	%
Management, business & arts	0.0%
Service	0.0%
Sales & office	28.6%
Natural resources & construction	0.0%
Production & transportation	71.4%

Employment type

Type	%
Private sector	71.4%
Government	0.0%
Self-employed	28.6%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	100.0%
Carpool	0.0%
Public transit	0.0%
Walk	0.0%
Other means	0.0%
Avg commute (minutes)	0.0

Poverty

All people 0.0%

Under 18 years 0.0%

18 and over 0.0%

Married-couple families 0.0%

Female-led households 0.0%

Income support

Source	% of households
Social Security	57.1%
Retirement income	28.6%
Supplemental Security	0.0%
Cash public assistance	0.0%
Food stamps / SNAP	0.0%

Health indicators

Condition	%
High blood pressure	42.0%
High cholesterol	39.0%
Heart disease	8.4%
Stroke	3.8%
Asthma	9.9%
Arthritis	29.4%
Kidney disease	3.4%
Pulmonary disease	9.4%
Cancer	7.9%

Behavior / access	%
Binge drinking	13.0%
No physical activity	30.0%
Less than 7 hrs sleep	33.7%
Fair or poor health	18.1%
Poor mental health	15.2%
Poor physical health	12.8%
No health insurance	18.6%
Visited doctor (checkup)	77.1%
Visited dentist	58.7%
Cholesterol screening	89.3%
Teeth loss	17.6%

Veterans & disability

Veterans	Count	%
Civilian veterans	0	0.0%

Disability	%
Any disability	14.0%
Under 18	0.0%
18–64 years	0.0%
65 and over	33.3%

Health insurance coverage

Type	%
Private insurance	86.0%
Public insurance	42.1%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	57	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)	57	100.0%
Born in same state	57	100.0%
Born in different state	57	100.0%
Foreign born	0	0.0%
Naturalized citizen	0	0.0%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
Arab	8	14%

Technology access

Metric	% of households
Computer access	49.1%
Internet access	42.9%

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

Frequently asked questions

What is the ZIP code for Graham, OK?

Graham, OK has one ZIP code: 73437.

What is the main ZIP code for Graham, OK?

The primary ZIP code for Graham, OK is 73437. The city uses area code 580 for phone service.

What county is Graham, OK in?

Graham is located in Carter County, Oklahoma.

How many ZIP codes are in Graham, OK?

Graham, OK has 1 ZIP code.

What is the ZIP code for downtown Graham, Oklahoma?

Downtown Graham, Oklahoma is located in ZIP code 73437, which serves the central business district and historic downtown area of this Carter County community.

What ZIP code should I use for mailing to Graham High School?

Graham High School is located in ZIP code 73437, which covers all of Graham, Oklahoma and the surrounding areas in Carter County.