Marion County

Marion County is an administrative county in northeastern Missouri stretching along the Mississippi River, combining farmland, open spaces, and settled areas. The territory includes the towns of Hannibal and Palmyra alongside several smaller communities, creating a mix of rural and urban character.

The county was established in 1826 and named after General Francis Marion, a leader during the American Revolutionary War. This founding reflects the early expansion of American settlements into the Mississippi Valley during the nation's early decades.

The area maintains strong ties to farming traditions, especially in towns like Hannibal and Palmyra, where harvest celebrations reflect how much these practices matter to residents. You can sense this rural identity as you move through the landscape and see how local gatherings shape community life.

The main transportation routes are Interstate I-72 and US Highways 24, 36, and 61, which run through the county and connect to larger cities. Most travel between communities requires a car since distances can be significant and public transportation is limited.

The territory is home to Hannibal, the birthplace of Mark Twain, whose writings shaped literature and continue to draw visitors today. This literary connection has given the region cultural importance that extends well beyond its function as an administrative area.

Location: Missouri

Inception: 1826

Capital city: Palmyra

Shares border with: Lewis County, Adams County, Pike County, Ralls County, Monroe County, Shelby County

Website: https://marioncountymo.com

GPS coordinates: 39.81000,-91.62000

Latest update: December 7, 2025 20:43