Service areas:

Kentish Town, Tufnell Park, Dartmouth Park, Highgate, Chalk Farm, Camden Town, Primrose Hill, Marylebone, Harringay, Euston, Regent's Park, Highbury, Barnsbury, Canonbury, Lisson Grove, Kings Cross, St John's Wood, Islington, Pentonville, De Beauvoir Town, Belsize Park, Hoxton, Holloway, Barnsbury, Upper Holloway, Highbury Fields, Archway, Hampstead Heath, Swiss Cottage Hampstead, Frognal, Childs Hill, South Hampstead, Gospel Oak, Finsbury Park, Stroud Green, N10, N1, NW1, N7, NW6, N2, N19, NW2, N6, NW5, NW11, NW3, NW8, N8, N5, N4