Map of Franklin Co Wa

Franklin County is a county located in the U.S. state of Washington. As of the 2020 census, its population was 96,749. The county seat and most populous city is Pasco. The county was formed out of Whitman County on November 28, 1883, and is named for Benjamin Franklin.
  • Country: United States
  • State: Washington
  • Founded: November 28, 1883
  • Named for: Benjamin Franklin
  • Seat: Pasco
  • Largest city: Pasco
  • Congressional districts: 4th, 5th
Data from: en.wikipedia.org