What is the population of Hollis?

The population of Hollis, OK is 1,818.

Where is Hollis located?

Hollis, OK is located at latitude 34.6883900 and longitude -99.9120500. It is in United States.

What is the area of Hollis?

The area of Hollis, OK is 3.734008 km².

What is the elevation of Hollis?

Hollis, OK has an elevation of 496 meters (1627 feet) above sea level.

What time zone is Hollis in?

Hollis, OK is in the America/Chicago time zone.

What state is Hollis in?

Hollis is in the state of Oklahoma, United States.

What county is Hollis, OK in?

Hollis is in Harmon County, Oklahoma.

How has the population of Hollis changed?

The population of Hollis, OK has decreased from 2,060 (2010) to 1,818 (2020), a change of -11.7%.

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Hollis, Oklahoma

Hollis: town in Oklahoma

About

Hollis is a town located in the county of Harmon in the U.S. state of Oklahoma. Its population at the 2010 census was 2,060 and a population density of 552 people per km². After 10 years in 2020 city had an estimated population of 1,818 inhabitants.

Hollis locator map — Location of Hollis on Oklahoma map.

Quick Facts about Hollis

Population	1,818 (2020)
Country	United States of America
State	Oklahoma (United States)
County	Harmon County
Postal code	73550
Phone Area Codes	580
Area	3.73 km²
Latitude & Longitude	34.6884,-99.9121
Altitude	1,627 feet / 496 meters
Capital city	Hollis is capital of Harmon County
Time Zone	America/Chicago
Local time	23:57:41 (22nd April 2026)
Density	487 Pop. per km² as of 2020
Population growth	-13.31% (2010-2020)
Weather	86℉ Slight Chance Rain Showers then Mostly Sunny 7-days weather

Harmon County Courthouse image

Geography

Hollis is located at 34°41'18"N 99°54'43"W (34.6883900, -99.9120500).

Hollis map

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Weather

86°F

Slight Chance Rain Showers then Mostly Sunny

9 to 20 mph S Wednesday

A slight chance of rain showers before 7am. Mostly sunny, with a high near 86. South wind 9 to 20 mph, with gusts as high as 26 mph. Chance of precipi...

7-Day Forecast

Demographics

According to census records, the population of Hollis decreased by 13.31% in 10 years.

Year	Population	% Change	Method
2010	2,060	-	census
2011	2,071	0.53%	estimation process
2012	2,056	-0.73%	estimation process
2013	2,040	-0.78%	estimation process
2014	1,978	-3.13%	estimation process
2015	1,964	-0.71%	estimation process
2016	1,914	-2.61%	estimation process
2017	1,913	-0.05%	estimation process
2018	1,899	-0.74%	estimation process
2019	1,873	-1.39%	estimation process
2020	1,818	-3.03%	estimation process

Hollis zip code is 73550. County name: Harmon, County fips: 40057

Khalis, Khollis, hwlys, hwlys aklahma, Халис, Холлис, هوليس, هولیس، اکلاهما

Services and Civic Places in Hollis

1Hollis City Office

208 Jones St, Hollis, OK 73550 View details

Phone: +15806889245

Nearby Schools and Colleges

Schools and campuses linked to Hollis, OK. Select a name to open its map and contact details.

Code	Name	City	ZIP
368364	Southwest Technology Center	Altus (OK)	73521

Nearby Post Offices

Closest post offices linked to Hollis.

Post Office Name	City	ZIP
Holl Post Office	Hollis (OK)	73550

Other places with the same name (2)

Hollis, New Hampshire town in Oklahoma with a population of 8,123 people.
Hollis, Illinois township in Peoria County, Illinois with a population of 1,803 people.

Other cities in Harmon County

Cities, towns, neighborhoods & other populated places in Harmon County , OK.

City Name	Population	Title
Gould	124	Human settlement in Harmon County, Oklahoma, United States of America

Distance to Other Cities

Hollis distances to largest Oklahoma cities