ZIP Code 73550
About Hollis
Hollis is a city in and the county seat of Harmon County, Oklahoma, United States. As of the 2020 census, Hollis had a population of 1,795.
From Wikipedia — text licensed CC BY-SA 4.0.
Area Profile
US Census (ACS 5-year · Gazetteer)
2,139
population
$56,985
median household income
9
people / sq mi
$75,800
median home value
$662
median gross rent
38.9
median age
1,132
housing units
837
households
230.8
land area (sq mi)