Harold Wood, Harold Hill, Noak Hill, Harold Park, Gidea Park, Heath Park, Havering-atte-Bower, Navestock, Brentwood, Stapleford Tawney, Stapleford Aerodrome, Romford, Hornchurch, Emerson Park, Ardleigh Green, Stondon Massey, Billericay, Upminster, North Ockendon, Bulphan, Abridge, Rush Green, Mawneys, Romford, Chipping Ongar, High Ongar, Noak Hill, Bobbingworth, Moreton, The Lavers, Cranham,  The Rodings, Doddinghurst, Kelvedon Hatch, Collier Row, Elm Park, Stapleford Abbotts, Mountnessing, Shenfield, RM3, RM4, RM1, RM2, RM11, RM7, RM14, RM12, RM5, CM14, CM13, CM5, CM12, CM15 and rest of London as well Outer London and the Home counties.