Location and Regional Context
Franklin County is located in southeastern Washington and borders the Columbia River. It forms part of the Tri-Cities region alongside Benton County. The county’s flat terrain and river access shape its settlement and economic patterns.
Population and Communities
Pasco is the county seat and largest city, serving as a major population and transportation center. Outside Pasco, the county includes agricultural land and small communities. Population growth has been driven by regional economic development and housing demand.
Economy and Land Use
Agriculture, food processing, and logistics dominate the local economy. The county also benefits from river transport and highway access. Landscapes include irrigated farmland, riverbanks, and open plains. County maps help users explore cities, industrial areas, farming regions, and transportation routes.