Holborn and Bloomsbury in the south to Hampstead Heath in the north. The following areas are in the Borough:   Agar Town ; Belsize Park; Bloomsbury ; Brondesbury; Camden Town; Chalk Farm ; Covent Garden (part); Cricklewood (part); Dartmouth Park; Fitzrovia; Fortune Green ; Frognal; Gospel Oak; Hampstead; Highgate; Holborn (part);