Public toilets and restrooms in Plain City, OH

Plain City has 2 restrooms on the map: 0 open to the public and 2 in businesses for customers.

Highest-rated first. Updated November 5, 2026. All of Ohio

Customers-only restrooms

Stores, cafés, and restaurants that usually let customers use the restroom. Buy something or ask staff first.

• Costco

  Business (ask staff) · No ratings yet

  7300 State Route 161 East, Plain City, OH 43064-9276

  Customers only

  Mo-Fr 10:00-20:30; Sa 09:30-18:00; Su 10:00-18:00

• McDonald's

  Business (ask staff) · No ratings yet

  200 Jefferson Avenue, Plain City, OH 43064

  Customers only

  07:00-22:00

Nearby cities

Dublin (14) Hilliard (8) Union County (9) Powell (6) Upper Arlington (5) Marysville (12) Delaware County (55) Madison County (10)