The Marion County map highlights the geographic layout of Marion County in the state of Indiana, United States. The map prominently features Indianapolis, the county seat and state capital, along with major cities including Lawrence, Speedway, Beech Grove, Cumberland, and Southport. Important transportation routes such as Interstate 65, Interstate 69, Interstate 70, and Interstate 465 are clearly displayed for easy navigation. Natural landmarks including the White River, Eagle Creek Reservoir, Fort Harrison State Park, and Southwestway Park are also marked. Neighboring counties like Hamilton, Hancock, Hendricks, Johnson, Morgan, and Shelby are shown, making this map useful for travel, planning, and reference purposes.
| Fact | Details |
|---|---|
| Official Name | Marion County |
| State | Indiana |
| Country | United States |
| Founded | 1822 |
| Incorporated | 1822 |
| Population | Approx. 977,000 |
| County | Indianapolis |
| Area | Approx. 403 sq mi (1,044 sq km) |
| Time Zone | Eastern Time Zone (EST/EDT) |
| ZIP Codes | 46077, 46107, 46201–46298 |
| Area Code | 317, 463 |
| Known For | Indianapolis Motor Speedway, state capital, sports and cultural attractions |
| Major Airport | Indianapolis International Airport |
| Climate | Humid Continental Climate |
| Nickname | Circle City County |
| Major Highways | I-65, I-69, I-70, I-74, I-465, US-31, US-36, US-40 |
| Nearby Border | Hamilton, Hancock, Shelby, Johnson, Morgan, Hendricks Counties |
| Major Attractions | Indianapolis Motor Speedway, Eagle Creek Park, White River State Park, Indianapolis Zoo, Fort Harrison State Park |