| Postcode | Coverage Area |
| EC1A | St Bartholomews Hospital |
| EC1M | Clerkenwell,Farringdon |
| EC1R | Finsbury,Finsbury Estate(West) |
| EC1V | Finsbury (East),Moorfields Eye Hospital |
| EC1Y | St Lukes,Bunhill Fields |
| EC2A | Shoreditch |
| N1 | Northern Head District:barnsbury(Part),Canonbury,Kings Cross,Islington,Pentonville,De Beauvoir Town,Hoxton |
| N4 | Finsbury Park District:finsbury Park,Manor House,Harringay(Part),Stroud Green(Part) |
| N5 | Highbury District:highbury,Highbury Fields |
| N6 | Highgate District:highgate,Hampstead Heath(Part) |
| N7 | Holloway District:holloway,Barnsbury(Part),Islington(Part),Tufnell Park(Part) |
| N8 | Hornsey District:hornsey,Crouch End,Harringay(Part) |
| N16 | Stoke Newington District:stoke Newington,Stamford Hill(Part),Shacklewell,Dalston(Part),Newington Green(Part) |
| N19 | Upper Holloway District:upper Holloway,Archway,Tufnell Park(Part) |
| NW5 | Kentish Town District:kentish Town,Camden Town(Part),Gospel Oak(Part),Dartmouth Park,Chalk Farm(East),Tufnell Park(West) |
| WC1X | Kings Cross,Finsbury(West),Clerkenwell(North) |