Hollis ZIP Codes — Harmon County, OK

There is one unique ZIP code in Hollis, Oklahoma and it is 73550. Area code: 580.

ZIP codes

230.77

sq mi land

1.09

sq mi water

580

area code

Hollis, OK ZIP code map

About Hollis, OK

Hollis is a charming city located in Harmon County, Oklahoma. Known for its rich history and friendly community, it offers a unique glimpse into the heart of rural Oklahoma. With a small-town ambiance and a strong sense of community, Hollis welcomes visitors and residents alike.

Location & geography

Hollis is situated in the southwestern part of Oklahoma, serving as the county seat of Harmon County. Nearby cities include Altus, which is approximately 26 miles to the north, and Tipton, located around 17 miles to the west. The city has a total land area of 230.77 square miles, with a water area of 1.09 square miles, providing a mix of terrain that showcases the beauty of the southern Great Plains.

Community & economy

The character of Hollis is defined by its close-knit community, where residents take pride in their town and its local traditions. Agriculture is a significant industry in the area, and the daily life of its residents often revolves around farming and ranching activities. In addition, the city hosts various community events and social gatherings that reflect its rich cultural heritage.

Transportation

Hollis is conveniently accessible via U.S. Highway 62, which connects the city to other parts of Oklahoma and neighboring states. The nearest named airport is Altus Municipal Airport, located about 28 miles north of Hollis. Public transportation options are limited, making personal vehicles the primary mode of transit.

History

Founded in the early 20th century, Hollis has a storied past that is closely tied to agriculture and the settlement of Southwestern Oklahoma. The city's economic foundation was built on farming and ranching, and it has developed a strong community spirit throughout the years. Noteworthy events in its history include the hosting of annual festivals that celebrate local heritage and attract visitors.

Did you know?

A little-known fact about Hollis is that it serves as the county seat of Harmon County, which is a designation that underlines its importance in local governance. Another interesting aspect of Hollis is its historical roots in cattle ranching, which played a vital role in shaping the town's economy and culture.

ZIP codes for Hollis, OK (1)

ZIP code	City	County	Map
73550	Hollis	Harmon	View map

Demographics & statistics

2,100

Population

38.7

Median age

$56,576

Median household income

$30,718

Per capita income

$85,200

Median home value

$732

Median monthly rent

72.6%

Home ownership

19.8%

Poverty rate

8.0%

Unemployment

870

Housing units

13.4%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

129

25–34

132

124

35–44

127

160

45–54

163

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	524	25.0%
18 and over	1,576	75.0%
65 and over	332	15.8%
Median age	38.7 years

Race & ethnicity

White 52.3%

Hispanic or Latino 16.6%

Other race 11.8%

Black or African American 9.8%

Two or more races 6.8%

American Indian / Alaska Native 2.5%

Asian 0.2%

Group	Count	%
White	1,316	52.3%
Hispanic or Latino	417	16.6%
Other race	298	11.8%
Black or African American	246	9.8%
Two or more races	172	6.8%
American Indian / Alaska Native	62	2.5%
Asian	6	0.2%

Household income

Under $10k 11.4%

$10k–$15k 1.9%

$15k–$25k 10.2%

$25k–$35k 9.7%

$35k–$50k 12.7%

$50k–$75k 22.1%

$75k–$100k 5.4%

$100k–$150k 14.6%

$150k–$200k 3.1%

$200k+ 8.8%

Range	% of households
Under $10k	11.4%
$10k–$15k	1.9%
$15k–$25k	10.2%
$25k–$35k	9.7%
$35k–$50k	12.7%
$50k–$75k	22.1%
$75k–$100k	5.4%
$100k–$150k	14.6%
$150k–$200k	3.1%
$200k+	8.8%
Median income	$56,576

Housing

Home values

Under $50k 28.2%

$50k–$100k 32.6%

$100k–$150k 22.2%

$150k–$200k 13.0%

$200k–$300k 3.6%

$500k–$1M 0.3%

Housing overview

Metric	Value
Median home value	$85,200
Median rent / month	$732
Owner occupied	72.6%
Renter occupied	27.4%
Vacant	26.9%
Single-family detached	85.3%
Large apartment buildings	2.4%
Mobile homes	7.4%
Median rooms	5.3
Avg household size (owned)	2.65

Year built

Era	%
2020 or later	0.0%
2010–2019	5.7%
2000–2009	1.4%
1990–1999	10.0%
1980–1989	6.2%
1970–1979	13.3%
1960–1969	18.4%
1950–1959	17.8%
1940–1949	7.7%
1939 or earlier	19.5%

Bedrooms

Size	% of units
No bedroom (studio)	0.4%
1 bedroom	6.1%
2 bedrooms	31.7%
3 bedrooms	48.9%
4 bedrooms	11.4%
5+ bedrooms	1.6%

Vehicles per household

Vehicles	% of households
No vehicle	6.3%
1 vehicle	27.5%
2 vehicles	42.5%
3 or more	23.6%

Heating fuel

Fuel type	%
Utility gas	68.7%
Electricity	29.7%
Propane / LP gas	1.1%
Wood	0.4%
No fuel used	0.1%

Households & families

Household type	Count	%
Married-couple family	355	44.7%
Cohabiting couple	146	18.4%
Male householder, no spouse	130	16.4%
Female householder, no spouse	164	20.6%
Households with children under 18	292	36.7%
Households with seniors (65+)	199	25.0%
Average household size	2.54

Marital status

Status	Male	Female
Never married	32.7%	28.6%
Married	51.5%	46.7%
Separated	1.7%	1.6%
Widowed	1.1%	9.8%
Divorced	13.1%	13.4%

Education

Less than 9th grade 12.8%

Some HS, no diploma 9.7%

HS graduate 32.8%

Some college, no degree 23.5%

Associate's degree 7.8%

Bachelor's degree 8.8%

Graduate / professional 4.6%

Metric	%
HS diploma or higher	77.5%
Bachelor's or higher	13.4%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	24	5.4%
Kindergarten	16	3.6%
Elementary school	230	51.8%
High school	125	28.2%
College / grad school	49	11.0%

Employment

Industry of employment

Agriculture & mining 25.3%

Education & healthcare 23.2%

Public administration 7.7%

Retail trade 7.1%

Finance & real estate 6.6%

Other services 6.1%

Arts, food & hospitality 4.9%

Professional & management 4.4%

Manufacturing 3.5%

Wholesale trade 3.0%

Construction 2.9%

Transportation & utilities 2.7%

Information 2.6%

Occupation

Category	%
Management, business & arts	35.7%
Service	20.6%
Sales & office	13.5%
Natural resources & construction	13.0%
Production & transportation	17.2%

Employment type

Type	%
Private sector	72.9%
Government	15.2%
Self-employed	11.9%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	76.6%
Carpool	10.7%
Public transit	0.0%
Walk	2.7%
Other means	0.5%
Avg commute (minutes)	19.7

Poverty

All people 19.8%

Under 18 years 23.9%

18 and over 18.3%

Married-couple families 10.1%

Female-led households 52.5%

Income support

Source	% of households
Social Security	30.3%
Retirement income	16.9%
Supplemental Security	6.8%
Cash public assistance	2.3%
Food stamps / SNAP	19.0%

Health indicators

Condition	%
High blood pressure	41.5%
High cholesterol	37.5%
Heart disease	8.5%
Stroke	4.1%
Asthma	10.8%
Arthritis	29.3%
Kidney disease	3.8%
Pulmonary disease	9.4%
Cancer	7.3%

Behavior / access	%
Binge drinking	11.7%
No physical activity	33.9%
Less than 7 hrs sleep	33.5%
Fair or poor health	21.5%
Poor mental health	16.0%
Poor physical health	14.0%
No health insurance	23.0%
Visited doctor (checkup)	76.8%
Visited dentist	55.8%
Cholesterol screening	88.5%
Teeth loss	20.0%

Veterans & disability

Veterans	Count	%
Civilian veterans	32	2.0%

Disability	%
Any disability	18.3%
Under 18	10.7%
18–64 years	16.9%
65 and over	37.5%

Health insurance coverage

Type	%
Private insurance	54.4%
Public insurance	38.3%
Uninsured under 19	13.1%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,975	94.0%
Spanish	97	4.9%
Other Indo-European	91	4.6%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	1,980	94.3%
Born in same state	1,964	93.5%
Born in different state	1,360	64.8%
Foreign born	16	0.8%
Naturalized citizen	120	5.7%
Not a US citizen	79	65.8%

Ancestry

Ancestry	Count	%
Arab	171	8.1%
Italian	94	4.5%

Ancestry	Count	%
French	90	4.3%
English	7	0.3%

Technology access

Metric	% of households
Computer access	37.9%
Internet access	90.3%

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

Frequently asked questions

What ZIP codes does Hollis, OK have?

Hollis, OK has one ZIP code: 73550. Each ZIP code serves a distinct delivery area within the city and surrounding region.