Woodburn is a city in Maumee Township, Allen County, Indiana, United States. The population was 1,520 at the 2010 census, making it the smallest in state as Cannelton had a population of 1,563 in the 2010 Census.

U.S. Route 24 or U.S. Highway 24 (US 24) is one of the original United States Numbered Highways of 1926. It originally ran from Pontiac, Michigan, in the east to Kansas City, Missouri, in the west. Today, the highway's eastern terminus is in Independence Township, Michigan, at an intersection with Interstate 75 (I-75), and its western terminus is near Minturn, Colorado, at an intersection with I-70. The highway transitions from north–south to east–west signage at the Ohio–Michigan state line.