Blackwell ZIP Codes — Kay County, OK

There is one unique ZIP code in Blackwell, Oklahoma and it is 74631. Area code: 580.

ZIP codes

103.37

sq mi land

0.05

sq mi water

580

area code

Blackwell, OK ZIP code map

About Blackwell, OK

Blackwell, Oklahoma is a charming small city located in Kay County. Known for its welcoming community and rich historical background, Blackwell offers a glimpse into small-town life in the heart of Oklahoma. This city retains a distinctive character that appeals to both residents and visitors alike.

Location & geography

Geographically, Blackwell covers a land area of 103.37 square miles, with a small water area of 0.05 square miles. It is situated near several other towns, including Ponca City approximately 19 miles to the northeast, Newkirk about 10 miles to the south, and Arkansas City, Kansas, around 9 miles to the north. The terrain is primarily flat, typical of the region's landscape, offering a mix of agricultural and developed areas.

Community & economy

The community of Blackwell boasts a friendly and tight-knit atmosphere, characterized by local events and a shared commitment to neighborhood engagement. The economy has historically revolved around industries such as agriculture and manufacturing, providing employment opportunities for residents. Daily life here features local schools, parks, and businesses that foster a vibrant community spirit.

Transportation

Blackwell is accessible via U.S. Highway 177, which connects it to other major highways and cities in the region. The nearest airport for commercial flights is approximately 20 miles away in Ponca City, making air travel reasonably convenient. Local transit options may be limited, given the size of the city.

History

Blackwell was founded in the late 19th century and has grown to become a notable small city within Kay County. Key industries have included agriculture and oil, which have shaped the local economy over the decades. The city has witnessed various events that highlight its cultural heritage and community resilience.

Did you know?

One surprising fact about Blackwell is that it once served as a significant shipping point for cattle in the early 20th century. Additionally, Blackwell has been recognized for its historical buildings and landmarks that reflect its rich past.

ZIP codes for Blackwell, OK (1)

ZIP code	City	County	Map
74631	Blackwell	Kay	View map

Demographics & statistics

7,013

Population

37.1

Median age

$49,350

Median household income

$25,686

Per capita income

$84,800

Median home value

$829

Median monthly rent

67.8%

Home ownership

16.1%

Poverty rate

6.8%

Unemployment

2,729

Housing units

13.6%

Bachelor's or higher

Age distribution

Male Female

252

Under 5

228

256

5–9

232

286

10–14

259

266

15–19

240

213

20–24

193

449

25–34

407

383

35–44

346

334

45–54

302

217

55–59

196

277

60–64

251

449

65–74

406

241

75–84

219

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,849	26.4%
18 and over	5,164	73.6%
65 and over	1,426	20.3%
Median age	37.1 years

Race & ethnicity

White 80.1%

Two or more races 9%

American Indian / Alaska Native 5.3%

Hispanic or Latino 2.4%

Other race 2.4%

Black or African American 0.9%

Group	Count	%
White	5,757	80.1%
Two or more races	645	9%
American Indian / Alaska Native	378	5.3%
Hispanic or Latino	175	2.4%
Other race	169	2.4%
Black or African American	64	0.9%

Household income

Under $10k 5.5%

$10k–$15k 1.9%

$15k–$25k 11.0%

$25k–$35k 13.7%

$35k–$50k 19.1%

$50k–$75k 21.9%

$75k–$100k 7.7%

$100k–$150k 12.8%

$150k–$200k 3.6%

$200k+ 2.7%

Range	% of households
Under $10k	5.5%
$10k–$15k	1.9%
$15k–$25k	11.0%
$25k–$35k	13.7%
$35k–$50k	19.1%
$50k–$75k	21.9%
$75k–$100k	7.7%
$100k–$150k	12.8%
$150k–$200k	3.6%
$200k+	2.7%
Median income	$49,350

Housing

Home values

Under $50k 31.2%

$50k–$100k 27.5%

$100k–$150k 14.4%

$150k–$200k 7.0%

$200k–$300k 10.9%

$300k–$500k 8.2%

$500k–$1M 0.1%

$1M+ 0.6%

Housing overview

Metric	Value
Median home value	$84,800
Median rent / month	$829
Owner occupied	67.8%
Renter occupied	32.2%
Vacant	27.5%
Single-family detached	87.0%
Large apartment buildings	2.7%
Mobile homes	5.7%
Median rooms	5.6
Avg household size (owned)	2.54

Year built

Era	%
2020 or later	0.0%
2010–2019	1.2%
2000–2009	4.8%
1990–1999	3.9%
1980–1989	4.3%
1970–1979	11.3%
1960–1969	12.7%
1950–1959	19.7%
1940–1949	9.6%
1939 or earlier	32.5%

Bedrooms

Size	% of units
No bedroom (studio)	1.8%
1 bedroom	9.7%
2 bedrooms	26.2%
3 bedrooms	52.8%
4 bedrooms	9.2%
5+ bedrooms	0.2%

Vehicles per household

Vehicles	% of households
No vehicle	5.8%
1 vehicle	36.6%
2 vehicles	34.4%
3 or more	23.2%

Heating fuel

Fuel type	%
Utility gas	82.3%
Electricity	13.5%
Propane / LP gas	2.9%
Fuel oil	0.3%
Wood	0.6%

Households & families

Household type	Count	%
Married-couple family	1,095	42.4%
Cohabiting couple	149	5.8%
Male householder, no spouse	600	23.2%
Female householder, no spouse	738	28.6%
Households with children under 18	732	28.4%
Households with seniors (65+)	979	37.9%
Average household size	2.69

Marital status

Status	Male	Female
Never married	33.6%	24.3%
Married	45.5%	43.1%
Separated	2.2%	1.3%
Widowed	5.3%	13.8%
Divorced	13.3%	17.5%

Education

Less than 9th grade 0.9%

Some HS, no diploma 11.5%

HS graduate 39.9%

Some college, no degree 24.1%

Associate's degree 10.0%

Bachelor's degree 9.1%

Graduate / professional 4.6%

Metric	%
HS diploma or higher	87.6%
Bachelor's or higher	13.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	36	2.2%
Kindergarten	0	0.0%
Elementary school	887	54.1%
High school	447	27.2%
College / grad school	271	16.5%

Employment

Industry of employment

Education & healthcare 20.2%

Manufacturing 17.1%

Retail trade 13.3%

Arts, food & hospitality 12.5%

Transportation & utilities 8.2%

Construction 7.8%

Agriculture & mining 5.4%

Public administration 4.1%

Other services 3.0%

Professional & management 2.9%

Information 2.5%

Finance & real estate 1.6%

Wholesale trade 1.4%

Occupation

Category	%
Management, business & arts	24.9%
Service	21.4%
Sales & office	19.4%
Natural resources & construction	14.4%
Production & transportation	19.8%

Employment type

Type	%
Private sector	76.6%
Government	20.1%
Self-employed	3.0%
Unpaid family workers	0.3%

Commute

Method	%
Drive alone	78.4%
Carpool	17.0%
Public transit	0.0%
Walk	1.2%
Other means	0.7%
Avg commute (minutes)	21.1

Poverty

All people 16.1%

Under 18 years 26.9%

18 and over 12.3%

Married-couple families 5.6%

Female-led households 28.9%

Income support

Source	% of households
Social Security	40.8%
Retirement income	22.8%
Supplemental Security	5.1%
Cash public assistance	4.3%
Food stamps / SNAP	23.6%

Health indicators

Condition	%
High blood pressure	41.1%
High cholesterol	39.9%
Heart disease	8.6%
Stroke	4.1%
Asthma	11.4%
Arthritis	30.9%
Kidney disease	3.6%
Pulmonary disease	10.0%
Cancer	7.6%

Behavior / access	%
Binge drinking	13.2%
No physical activity	31.7%
Less than 7 hrs sleep	32.4%
Fair or poor health	20.1%
Poor mental health	16.8%
Poor physical health	14.1%
No health insurance	18.5%
Visited doctor (checkup)	76.0%
Visited dentist	55.5%
Cholesterol screening	88.0%
Teeth loss	21.1%

Veterans & disability

Veterans	Count	%
Civilian veterans	578	11.2%

Disability	%
Any disability	18.0%
Under 18	3.5%
18–64 years	17.3%
65 and over	39.3%

Health insurance coverage

Type	%
Private insurance	55.8%
Public insurance	48.8%
Uninsured under 19	11.4%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	6,533	93.2%
Spanish	171	2.6%
Other Indo-European	171	2.6%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	6,710	95.7%
Born in same state	6,708	95.7%
Born in different state	4,594	65.5%
Foreign born	2	0.0%
Naturalized citizen	303	4.3%
Not a US citizen	65	21.5%

Ancestry

Ancestry	Count	%
Arab	665	9.5%
Italian	531	7.6%
French	524	7.5%

Ancestry	Count	%
Polish	61	0.9%
English	36	0.5%
German	3	0%

Technology access

Metric	% of households
Computer access	36.8%
Internet access	86.1%

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

Frequently asked questions

What ZIP codes does Blackwell, OK have?

Blackwell, OK has one ZIP code: 74631. Each ZIP code serves a distinct delivery area within the city and surrounding region.