Key City Tattoo EditDeleteReturn to Directory Business Name: Key City Tattoo Business Description / Hours: Key City Tattoo is located in Frederick, Md. We are open every day from 12-8pm.Walk ins are always welcome. Business Website Address: http://www.keycitytattoos.com/ Business Phone Number: 240-578-4372 Business Address: 910 N. East St Frederick, MD ZIP Code: 21701