Free Union County, Ohio Topo Maps & Elevations

Free printable Union County, OH topographic maps, GPS coordinates, photos, & more for popular landmarks in Union County including Marysville, Richwood, and New California.

County Borders


Union County, Ohio covers an area of approximately 420 square miles with a geographic center of 40.28154016°(N), -83.35784865°(W).

These are the far north, south, east, and west coordinates of Union County, Ohio, comprising a rectangle that encapsulates it. Please note that not all coordinates inside this rectangle will fall inside of Union County, Ohio, as it (most likely) doesn't fill up the entire rectangle.

North: 40.50686646°(N)
South: 40.10688400°(N)
East: -83.16998291°(W)
West: -83.55142212°(W)


According to data gathered by the Shuttle Radar Topography Mission. The lowest elevation in Union County is 240 meters (787 feet). This ranks Union County 75th in terms of lowest elevations when compared to a total of 88 counties in Ohio.

Union County's highest elevation is 437 meters (1,434 feet) which ranks it 25th in terms of highest elevations when compared to a total of 88 counties in Ohio.

US Topo Maps covering Union County, OH

The USGS (U.S. Geological Survey) publishes a set of the most commonly used topographic maps of the U.S. called US Topo that are separated into rectangular quadrants that are printed at 22.75"x29" or larger. Union County is covered by the following US Topo Map quadrants.

East Liberty PDF Order Print
Hilliard PDF Order Print
La Rue PDF Order Print
Magnetic Springs PDF Order Print
Marion West PDF Order Print
Marysville PDF Order Print
Mechanicsburg PDF Order Print
Milford Center PDF Order Print
Mount Victory PDF Order Print
New Bloomington PDF Order Print
North Lewisburg PDF Order Print
Ostrander PDF Order Print
Peoria PDF Order Print
Plain City PDF Order Print
Plumwood PDF Order Print
Prospect PDF Order Print
Richwood PDF Order Print
Shawnee Hills PDF Order Print
West Mansfield PDF Order Print
York Center PDF Order Print

Places to Visit In Union County, Ohio

water Icon Water

Flat Branch Water
Rocky Fork Water
Treacle Creek Water
Richwood Lake Water
Howard Run Water
Big Run Water

land Icon Land

Big Swale Land