Iowa County Map
We allow you to use our Iowa County map. Attribution is required.
Iowa County Maps
Iowa is the land of corn and presidential hopefuls every four years. They’ve got 99 counties, because 100 would’ve been too easy to remember.
Iowa Counties
Polk County, home to the state capital Des Moines, takes the crown as Iowa’s most populous county. It’s a hub of government, business, and culture that brings in folks from all over. On the flip side, Adams County holds the title for least populous. With its vast stretches of farmland, it’s just endless horizons that speak to Iowa’s agricultural roots.
When it comes to size, Kossuth County is the largest. It sprawls across nearly 1,000 square miles of northern Iowa. It’s a place where you can really stretch your legs. Dickinson County, by contrast, is the state’s smallest. But it’s actually home to the Iowa Great Lakes, a chain of glacial lakes that are perfect for summer fun.
Iowa’s counties are steeped in history, with names that echo the state’s Native American heritage, early settlers, and national heroes. Take Pocahontas County, named after the famous Powhatan woman. There’s also Washington County, honoring the first U.S. president. The first county, Des Moines County, was established way back in 1834 when Iowa was still just a territory.
Iowa’s 99 counties tells a story of the state’s rich history and diverse landscapes. These counties blanket Iowa’s rolling prairies, winding rivers, and fertile farmland, each with its own unique character.