City of Johnstown City of Johnstown Search | Advanced Search | New Members | Coupons and Discounts | All Categories Other >> Local Government Offices City of Johnstown 500 South Main StreetJohnstown, OH 43031 | map | directions (740) 967-3177 Visit Site Need to update your categories or expand your listing? Or want to learn how your business can become a part of the Chamber? Contact us at membership@columbus.org for assistance.
