Romford, Rush Green, Mawneys, Gidea Park, Heath Park, Harold Wood, Harold Hill, Noak Hill, Harold Park, Havering-atte-Bower, Abridge, Stapleford Abbotts, Navestock, Stapleford Tawney, Collier Row, Chadwell Heath, Marks Gate, Little Heath, Hornchurch, Elm Park, Upminster, Cranham, North Ockendon, Bulphan, Rainham, South Hornchurch, Wennington, Dagenham, Becontree, Becontree Heath, Chigwell, Chigwell Row, Hainault, Barkingside, RM1, RM7, RM2, RM3, RM4, RM5, RM6, RM12, RM14, RM13, RM10, RM8, RM9, IG7, IG6 and rest of London as well Outer London and the Home counties.