St. Joseph County on the map of Indiana 2024. Cities, roads, borders and directions in St. Joseph County of Indiana.

St. Joseph County is located on the northern border of Indiana. This wonderful county is named after St. Joseph River, which flows through it toward Lake Michigan. The county seat of St. Joseph County is South Bend. The county's area is about 458 square miles. Founded on Jan 29, 1830, today St. Joseph County is home to 272 thousand residents. This map shows the borders of St. Joseph County as well as neighboring counties, including major highways and natural objecsts as of 2024. Zoom in or out of the map using the plus/minus panel. Move the center of this map by dragging it. Also check out the satellite map of St. Joseph County.