Franklin County, Washington
5 ZIP codes · 1,241.6 sq mi of land · FIPS 53021
| Population | 98,902 |
|---|---|
| State | Washington |
| FIPS code | 53021 |
| Time zone | Pacific |
| Land area | 1,241.6 sq mi |
| Center (lat, long) | 46.5375, -118.9039 |
Area codes in this area
These are the area codes that most often serve Franklin 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)
ZIP codes in Franklin County
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.