Franklin County, Washington

Franklin County sits in southeastern Washington, nestled between the Columbia and Snake Rivers. It is primarily agricultural, with expansive fields producing wheat, potatoes, onions, and other crops.

The county’s largest city, Pasco, forms part of the Tri-Cities metropolitan area along with Kennewick and Richland. The area offers a lively mix of wineries, golf courses, and professional sports, giving the region a unique and welcoming atmosphere.

The weather is hot and dry during the summer, creating favorable conditions for agriculture and Washington’s famous apple-growing industry. For history and natural scenery, Palouse Falls State Park is a popular destination, featuring a spectacular 198-foot waterfall and nearby camping opportunities.

CategoryDetails
County NameFranklin County
County SeatPasco
PopulationApproximately 105,000
Cities, Towns, and CommunitiesPasco, Connell, Kahlotus, Mesa
Interstates and HighwaysI-182, US-395, WA-260
FIPS Code53-021
Total Area (Land and Water)1,265 sq mi (Land: 1,242 sq mi; Water: 23 sq mi)
Adjacent Counties (and Direction)Adams County (North), Whitman County (East), Walla Walla County (Southeast), Columbia County (Southeast), Benton County (Southwest), Grant County (Northwest)
Time ZonePacific Time Zone (PT)
StateWashington
Coordinates46.5663° N, 118.8677° W
EtymologyNamed after Benjamin Franklin, a Founding Father of the United States
Major LandmarksSacagawea Heritage Trail, Franklin County Historical Museum, Columbia River

PHYSICAL MAP

Franklin County Topographic Map

Franklin County is mostly flat, but its elevation varies more than you might expect. Much of the county lies within the broad Columbia Plateau. The Snake River cuts deeply through the southeastern portion, forming part of the county’s eastern boundary.

TRANSPORTATION MAP

Franklin County Road Map

Interstate 182 crosses the southern tip of Franklin County, connecting Pasco with Richland and nearby communities. Although I-182 is relatively short, it connects with U.S. Highway 395, making north-south travel convenient. Outside Pasco, however, roads become more sparse, straight, and rural.

SATELLITE IMAGERY

Franklin County Satellite Map

In our satellite map of Franklin County, the landscape stands out with bright green irrigation pivots against a beige agricultural background. The irrigated fields form near-perfect circles, with large numbers of them spread across the region. Pasco appears as a concentrated urban area in the south, while most of the county consists of farms, fields, and wide-open skies.

OUTLINE MAP

Franklin County Blank Map

Franklin County is a tall, narrow county that stretches along the Columbia River on the west and the Snake River along the eastern edge. It does not directly border Oregon, but the state is nearby to the south. The northern boundary is the county’s only predominantly straight border.

Washington County Map

Washington map showing major cities, roads, and state boundaries.

Seattle may get most of the attention, but the rest of Washington State is where the wild truly shines. From rugged Pacific coastlines and lush forests to towering mountain ranges, Washington’s 39 counties offer an incredible variety of landscapes, communities, and outdoor adventures. Explore them all and find your favorite place in Washington.

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