73647 ZIP Code — Foss, OK

Washita County, Oklahoma

ZIP code 73647 is located in Foss, Oklahoma, within Washita County. It covers approximately 139.20 square miles and serves a population of 691 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 580.

About ZIP code 73647

The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $163,400. Owner-occupancy is high at 86%, well above the national average.

Median household income is $70,455. 57% 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 22 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 smoking (23%) compared to national benchmarks.

Notable community characteristics include a notable veteran presence at 13% of civilians, above the national average of 7%.

Overall, ZIP code 73647 reflects a community defined by a strong veteran community, high homeownership, and a significant Social Security-dependent population.

691

population

139.20

sq mi land

Standard

ZIP type

Central (CT)

timezone

73647 ZIP code map

Cities in ZIP code 73647

Below are the cities the US Postal Service accepts for ZIP code 73647. Using any city not on this list may result in mail delivery delays.

City	Status
Foss	Preferred

Nearby ZIP codes

73622 Bessie (5.3 mi) 73626 Canute (10.5 mi) 73601 Clinton (12.8 mi) 73641 Dill City (13.3 mi) 73024 Corn (16.4 mi) 73664 Sentinel (16.6 mi) 73632 Cordell (17.1 mi) 73620 Arapaho (17.5 mi) 73661 Rocky (18 mi) 73625 Butler (19.3 mi)

Demographics updated 05/2026

Population
Total population	691
Population density	5 / sq mi
State FIPS	40
County FIPS	149

Geography
Land area	139.20 sq mi
Water area	0.62 sq mi
Latitude	35.3931
Longitude	-99.0908
Timezone	Central (CT)
Area code	580

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	35.8%	47.3%	46.5%
$50k – $100k	42.5%	32.7%	31.0%
$100k – $200k	19.0%	17.5%	18.1%
Over $200k	2.8%	2.4%	4.5%

Demographics & statistics

691

Population

People per sq mi

54.0

Median age

$70,455

Median household income

$32,913

Per capita income

$163,400

Median home value

$586

Median monthly rent

86.2%

Home ownership

13.6%

Poverty rate

5.2%

Unemployment

374

Housing units

25.6%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

45–54

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	144	20.8%
18 and over	547	79.2%
65 and over	230	33.3%
Median age	54.0 years

Race & ethnicity

White 89.1%

Two or more races 6.9%

American Indian / Alaska Native 1.7%

Asian 1.3%

Hispanic or Latino 1%

Group	Count	%
White	622	89.1%
Two or more races	48	6.9%
American Indian / Alaska Native	12	1.7%
Asian	9	1.3%
Hispanic or Latino	7	1%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	35.8%	47.3%	46.5%
$50k – $100k	42.5%	32.7%	31.0%
$100k – $200k	19.0%	17.5%	18.1%
Over $200k	2.8%	2.4%	4.5%

Under $10k 10.0%

$10k–$15k 8.1%

$15k–$25k 5.4%

$25k–$35k 9.2%

$35k–$50k 11.2%

$50k–$75k 9.6%

$75k–$100k 15.0%

$100k–$150k 20.8%

$150k–$200k 5.8%

$200k+ 5.0%

Range	% of households
Under $10k	10.0%
$10k–$15k	8.1%
$15k–$25k	5.4%
$25k–$35k	9.2%
$35k–$50k	11.2%
$50k–$75k	9.6%
$75k–$100k	15.0%
$100k–$150k	20.8%
$150k–$200k	5.8%
$200k+	5.0%
Median income	$70,455

Housing

Home values

Under $50k 18.8%

$50k–$100k 9.4%

$100k–$150k 15.2%

$150k–$200k 16.5%

$200k–$300k 21.4%

$300k–$500k 14.3%

$500k–$1M 4.5%

Housing overview

Metric	Value
Median home value	$163,400
Median rent / month	$586
Owner occupied	86.2%
Renter occupied	13.8%
Vacant	36.6%
Single-family detached	86.8%
Large apartment buildings	0.0%
Mobile homes	13.2%
Median rooms	6.3
Avg household size (owned)	2.73

Year built

Era	%
2020 or later	0.0%
2010–2019	3.2%
2000–2009	6.8%
1990–1999	11.5%
1980–1989	21.0%
1970–1979	11.2%
1960–1969	9.3%
1950–1959	0.7%
1940–1949	3.9%
1939 or earlier	32.4%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	4.9%
2 bedrooms	24.1%
3 bedrooms	54.6%
4 bedrooms	15.4%
5+ bedrooms	1.0%

Vehicles per household

Vehicles	% of households
No vehicle	0.8%
1 vehicle	19.6%
2 vehicles	24.2%
3 or more	55.4%

Heating fuel

Fuel type	%
Utility gas	8.1%
Electricity	34.6%
Propane / LP gas	35.4%
No fuel used	1.5%

Households & families

Household type	Count	%
Married-couple family	148	56.9%
Cohabiting couple	13	5.0%
Male householder, no spouse	59	22.7%
Female householder, no spouse	40	15.4%
Households with children under 18	69	26.5%
Households with seniors (65+)	148	56.9%
Average household size	2.66

Marital status

Status	Male	Female
Never married	12.8%	12.6%
Married	64.1%	66.4%
Separated	1.3%	1.9%
Widowed	4.3%	4.6%
Divorced	17.4%	14.5%

Education

Less than 9th grade 1.6%

Some HS, no diploma 14.5%

HS graduate 30.2%

Some college, no degree 20.3%

Associate's degree 7.8%

Bachelor's degree 21.5%

Graduate / professional 4.1%

Metric	%
HS diploma or higher	83.9%
Bachelor's or higher	25.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	2	1.4%
Kindergarten	15	10.5%
Elementary school	85	59.4%
High school	28	19.6%
College / grad school	13	9.1%

Employment

Industry of employment

Education & healthcare 22.0%

Agriculture & mining 21.6%

Transportation & utilities 15.3%

Other services 11.9%

Construction 9.3%

Retail trade 5.9%

Professional & management 5.1%

Arts, food & hospitality 5.1%

Wholesale trade 1.3%

Finance & real estate 1.3%

Public administration 1.3%

Occupation

Category	%
Management, business & arts	36.4%
Service	16.5%
Sales & office	14.0%
Natural resources & construction	13.1%
Production & transportation	19.9%

Employment type

Type	%
Private sector	64.8%
Government	20.8%
Self-employed	14.4%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	82.7%
Carpool	15.6%
Public transit	0.0%
Walk	0.0%
Work from home	1.8%
Other means	0.0%
Avg commute (minutes)	22.1

Poverty

All people 13.6%

Under 18 years 9.7%

18 and over 14.6%

Married-couple families 3.4%

Female-led households 94.7%

Income support

Source	% of households
Social Security	56.5%
Retirement income	18.5%
Supplemental Security	2.7%
Cash public assistance	0.0%
Food stamps / SNAP	10.4%

Health indicators

Condition	%
Obesity	39.5%
High blood pressure	42.6%
High cholesterol	39.5%
Diabetes	13.8%
Heart disease	8.9%
Stroke	4.1%
Asthma	10.7%
Arthritis	30.8%
Kidney disease	3.6%
Pulmonary disease	10.2%
Cancer	7.4%

Behavior / access	%
Smoking	22.8%
Binge drinking	12.5%
No physical activity	32.2%
Less than 7 hrs sleep	32.4%
Depression	24.2%
Fair or poor health	20.1%
Poor mental health	16.2%
Poor physical health	14.2%
No health insurance	18.1%
Visited doctor (checkup)	76.9%
Visited dentist	54.9%
Cholesterol screening	88.7%
Teeth loss	21.0%

Veterans & disability

Veterans	Count	%
Civilian veterans	71	13.0%

Disability	%
Any disability	19.5%
Under 18	3.5%
18–64 years	11.0%
65 and over	41.3%

Health insurance coverage

Type	%
Private insurance	68.2%
Public insurance	46.3%
No insurance	12.9%
Uninsured under 19	5.2%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	678	98.1%
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)	673	97.4%
Born in same state	673	97.4%
Born in different state	479	69.3%
Foreign born	0	0.0%
Naturalized citizen	18	2.6%
Not a US citizen	18	100.0%

Ancestry

Ancestry	Count	%
Arab	79	11.4%
French	58	8.4%
Italian	40	5.8%

Ancestry	Count	%
English	19	2.7%
Polish	3	0.4%

Technology access

Metric	% of households
Computer access	37.6%
Internet access	86.9%

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

Frequently asked questions about ZIP code 73647

What city is ZIP code 73647 in?

ZIP code 73647 is primarily assigned to Foss, Oklahoma.

What county is ZIP code 73647 in?

ZIP code 73647 falls within Washita County, Oklahoma.

Does ZIP code 73647 have an older population?

33% of residents in ZIP code 73647 are 65 or older, above the national average of ~17%.

Does ZIP code 73647 have a large retiree population?

57% of households in ZIP code 73647 receive Social Security income, suggesting a significant retiree or disability population.

Is ZIP code 73647 mostly owner-occupied?

86% of occupied units in ZIP code 73647 are owner-occupied, well above the national average.

Does ZIP code 73647 have a large veteran population?

13% of civilians in ZIP code 73647 are veterans, above the national average of ~7%.

What timezone is ZIP code 73647 in?

ZIP code 73647 observes the CST timezone.