Randolph County topographic maps

Average elevation: 312 m

Average elevation: 335 m

Average elevation: 322 m

A post office called Ridgeville has been in operation since 1851. The town was named for its lofty elevation. Joab Ward, an old Settler to Ridgeville since 1819, originally laid out the village of Ridgeville, Randolph County, Indiana in 1854.

Average elevation: 306 m

According to the 2010 census, Parker City has a total area of 0.57 square miles (1.48 km2), all land. It is located at an elevation of 1025 feet.

Average elevation: 312 m

Average elevation: 355 m

Average elevation: 356 m

Average elevation: 346 m

Average elevation: 318 m