Harmon County, Oklahoma Cities (2025)

3 cities

City
Rank
2025 Pop. ↓
2020 Pop.
Annual Change
Density
Area (mi²)
Type
Hollis11,6351,782-1.8%1,1011 City
East Duke23983930.25%9150 Town
Gould393101-2.11%2550 Town

Harmon County Cities Summary

Largest City

Hollis is the largest city in Harmon County, with a population of 1,635.

Smallest City

Gould is the smallest city in Harmon County, with a population of 93.

10 Largest Cities

There are 3 cities in Harmon County, Oklahoma.

Location of Harmon County