HomePlaces Open with Maps Related Articles A Film Lover's Guide to London: Harry Potter Address Gracechurch St, London EC3V 1LT Map Hours Open 24 hours Admission Free Website https://www.leadenhallmarket.co.uk/ Access 310 m from Monument District LineCircle Line 388 m from Bank Central LineNorthern LineWaterloo & City Line 499 m from Cannon Street District LineCircle Line