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