Watkins is an unincorporated community

Unincorporated area

In law, an unincorporated area is a region of land that is not a part of any municipality.To "incorporate" in this context means to form a municipal corporation, a city, town, or village with its own government. An unincorporated community is usually not subject to or taxed by a municipal government...

 in Mill Creek Township, Union County

Union County, Ohio

Union County is a county located in the US state of Ohio. As of the 2010 census, the population was 52,300. Increasingly becoming more of a suburban county, the population was estimated at 47,234 in 2007 by the U.S. Census Bureau...

, Ohio

Ohio

Ohio is a Midwestern state in the United States. The 34th largest state by area in the U.S.,it is the 7th‑most populous with over 11.5 million residents, containing several major American cities and seven metropolitan areas with populations of 500,000 or more.The state's capital is Columbus...

, United States

United States

The United States of America is a federal constitutional republic comprising fifty states and a federal district...

. It is located at 40°12′45"N 83°14′49"W, along Watkins Road, between U.S. Route 33

U.S. Route 33

U.S. Route 33 is a United States federal highway that runs northwest-southeast for 709 miles from northern Indiana to Richmond, Virginia, passing through Ohio and West Virginia en route. Although most odd-numbered U.S...

 and U.S. Route 42

U.S. Route 42

U.S. Route 42 is an east–west United States highway that runs northeast-southwest for 355 miles from Cleveland, Ohio to Louisville, Kentucky. The route has several names including Pearl Road from Cleveland to Medina in Northeast Ohio, the Cincinnati and Lebanon Pike in southwestern Ohio and...

, about 5 miles east of Marysville

Marysville, Ohio

Marysville is a city in and the county seat of Union County, Ohio, United States. The population was 15,942 at the 2000 census, and the Census Bureau estimated that it had risen to 17,621 by 2006.Marysville's longtime slogan is "Where the Grass is Greener"...

.

The Watkins Post office was established on March 18, 1840, but was discontinued on July 31, 1908. The mail service is now sent through the Marysville branch.