Gilliam County, Oregon
2 ZIP codes · 1,204.72 sq mi of land · FIPS 41021
| Population | 1,971 |
|---|---|
| State | Oregon |
| FIPS code | 41021 |
| Time zone | Pacific |
| Land area | 1,204.72 sq mi |
| Center (lat, long) | 45.3830, -120.2762 |
Area codes in this area
These are the area codes that most often serve Gilliam County (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Cities and towns (largest first)
ArlingtonCondon
ZIP codes in Gilliam County
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.