Gilliam County, Oregon
Gilliam County profile, demographic data, and geographic information.
Cities & Towns in Gilliam County
Constituent municipalities and census communities located within Gilliam County.
| City / Town Name | Classification | Census GEOID | Land Area |
|---|---|---|---|
| Arlington city | City | 4102800 | 2.75 sq mi |
| Condon city | City | 4115000 | 0.81 sq mi |
| Lonerock city | City | 4143400 | 1.03 sq mi |