Harmon County, Oklahoma Cities (2025)

3 cities

City
Rank
2025 Pop.
2020 Pop.
Change
Density
Area (mi²)
Type
Hollis11,6791,783-1.24%1,1311.49 City
East Duke23913930%8990.43 Town
Gould396101-1.03%2640.36 Town

Harmon County Cities Summary

Largest City

Hollis is the largest city in Harmon County, with a population of 1,679.

Smallest City

Gould is the smallest city in Harmon County.

10 Largest Cities

There are 3 cities in Harmon County, Oklahoma.

Location of Harmon County