Website of the UK government

Please note that this website has a UK government accesskeys system.

Public services all in one place

Main menu

Useful contacts

Greater London Authority

The Greater London Authority is the citywide government of London. It is made up of a directly elected Mayor and a directly elected Assembly.

Greater London Authority

  • Contact point
    Greater London Authority
  • Address
    City Hall
    The Queen's Walk
    London
    SE1 2AA
  • Phone number
    020 7983 4000
  • Website (opens new window)
    http://www.london.gov.uk
  • Opening Hours
    Monday to Friday 9.00 am to 6.00 pm

Access keys