Walthamstow: E17
Surrounding areas:

E1: Whitechapel, Stepney, Mile End, E10: Leyton, E11: Leytonstone, Wanstead, Snaresbrook, E12: Manor Park, Little Ilford, E13: Plaistow, E14: Poplar, Isle of Dogs, Limehouse, Canary Wharf, E15: Stratford, West Ham, E16: Canning Town, North Woolwich, Silvertown, E17: Walthamstow, E18: South Woodford, E1W: Wapping, E2: Bethnal Green, Shoreditch, Cambridge Heath, E3: Bow, Bromley-by-Bow, Old Ford, E4: Chingford, Highams Park, E5: Clapton, Upper Clapton, Lower Clapton, E6: East Ham, Beckton, E7: Forest Gate, E8: Hackney, Dalston, London Fields, E9: Hackney, Homerton, South Hackney, Victoria Park, EC1: Clerkenwell, Finsbury, Barbican, EC1A: St Bartholomew’s Hospital, EC1M: Clerkenwell, EC1N: Hatton Garden, EC1R: Finsbury, EC1V: Finsbury, Moorfields Eye Hospital, EC1Y: Old Street, EC2: Bishopsgate, Broadgate, Liverpool Street, EC2A: Shoreditch, EC2M: Broadgate, Liverpool Street, EC2N: Old Broad Street, Tower 42, EC2R: Royal Exchange, Bank of England, EC2V: Guildhall, EC2Y: Barbican, EC3: Aldgate, EC3A: St Mary Axe, EC3M: Leadenhall, EC3N: Tower Hill, EC3R: Monument, EC3V: Lombard Street, EC4: Fleet Street, EC4A: Fetter Lane, EC4M: St Paul’s, EC4N: Mansion House, EC4R: Cannon Street, EC4V: Blackfriars, EC4Y: Temple, EN1: Enfield Town, Forty Hill, EN2: Enfield Chase, Botany Bay, EN3: Ponders End, Enfield Highway, Enfield Lock, EN4: Cockfosters, East Barnet, New Barnet, EN5: Barnet, Arkley, EN7: Cheshunt, Goffs Oak, EN8: Waltham Cross, EN9: Waltham Abbey, IG1: Ilford, IG10: Loughton, IG11: Barking, IG2: Gants Hill, Newbury Park, IG3: Seven Kings, IG4: Redbridge, IG5: Clayhall, IG6: Barkingside, Fairlop, Hainault, IG7: Chigwell, IG8: Woodford Green, IG9: Buckhurst Hill, N1: Islington, Barnsbury, Canonbury, Hoxton, De Beauvoir Town, Kingsland, N10: Muswell Hill, N11: Friern Barnet, New Southgate, Bounds Green, N12: North Finchley, Woodside Park, N13: Palmers Green, N14: Southgate, Oakwood, N15: South Tottenham, West Green, N16: Stoke Newington, Stamford Hill, Shacklewell, N17: Tottenham, N18: Upper Edmonton, N19: Archway, Tufnell Park, Upper Holloway, N2: East Finchley, Fortis Green, N20: Whetstone, Totteridge, N21: Winchmore Hill, N22: Wood Green, Alexandra Palace, N3: Finchley Central, Church End, N4: Finsbury Park, Manor House, Harringay, N5: Highbury, N6: Highgate, N7: Holloway, N8: Crouch End, Hornsey, N9: Lower Edmonton, NW1: Camden Town, Regent’s Park, Somers Town, NW10: Willesden, Harlesden, Kensal Green, Stonebridge, NW11: Golders Green, Hampstead Garden Suburb, NW2: Cricklewood, Dollis Hill, Childs Hill, NW3: Hampstead, Belsize Park, Swiss Cottage, NW4: Hendon, NW5: Kentish Town, Tufnell Park, NW6: Kilburn, West Hampstead, Brondesbury, Queen’s Park, NW7: Mill Hill, NW8: St John’s Wood, NW9: The Hyde, Colindale, Kingsbury, West Hendon, RM1: Romford, RM10: Dagenham, RM2: Gidea Park, RM4: Havering-atte-Bower, RM5: Collier Row, RM6: Chadwell Heath, RM7: Rush Green, RM8: Dagenham, Becontree, RM9: Dagenham, Becontree, SE1: Southwark, Bermondsey, Borough, South Bank, SE10: Greenwich, Maze Hill, SE11: Kennington, Lambeth, SE13: Lewisham, Hither Green, SE14: New Cross, SE15: Peckham, Nunhead, SE16: Rotherhithe, South Bermondsey, Surrey Docks, SE17: Walworth, SE18: Woolwich, Plumstead, SE2: Abbey Wood, SE22: East Dulwich, SE23: Forest Hill, Honor Oak, SE24: Herne Hill, SE28: Thamesmead, SE3: Blackheath, Westcombe Park, SE4: Brockley, Crofton Park, SE5: Camberwell, SE7: Charlton, SE8: Deptford, SW1: Westminster, SW10: West Brompton, World’s End, SW1A: Whitehall, SW1E: Victoria Station, SW1H: Westminster, SW1P: Westminster, SW1V: Pimlico, Victoria, SW1W: Belgravia, Victoria, SW1X: Belgravia, Knightsbridge, SW1Y: St James’s, SW3: Chelsea, Brompton, SW4: Clapham, SW5: Earl’s Court, SW7: South Kensington, SW8: South Lambeth, Nine Elms, SW9: Stockwell, W1: West End, W10: North Kensington, W11: Notting Hill, W14: West Kensington, W1B: Portland Place, W1C: Oxford Street, W1D: Soho, W1F: Soho, W1G: Harley Street, W1H: Marylebone, W1J: Mayfair, W1K: Mayfair, W1M: Portland Place, W1S: Mayfair, W1T: Fitzrovia, W1U: Marylebone, W1W: Great Portland Street, W2: Bayswater, Paddington, W8: Kensington, W9: Maida Vale, Warwick Avenue, WC1: Bloomsbury, WC1A: Bloomsbury, WC1B: Bloomsbury, WC1E: Bloomsbury, WC1H: St Pancras, WC1N: Bloomsbury, WC1R: Bloomsbury, WC1V: Bloomsbury, WC1X: King’s Cross, WC2: Covent Garden, WC2A: Lincoln’s Inn Fields, WC2B: Lincoln’s Inn Fields, WC2E: Covent Garden, WC2H: Leicester Square, WC2N: Trafalgar Square, WC2R: Aldwych.

Harrogate: HG1, HG2, HG3, HG4, HG5.

Surrounding areas: HG1: Harrogate, Bilton, Killinghall, Nidd, Ripley, Scotton, HG2: Harrogate, Hookstone, Rossett, Pannal, Oatlands, Burn Bridge, HG3: Beckwithshaw, Birstwith, Darley, Dacre, Pateley Bridge, Ripley, Killinghall, Summerbridge, HG4: Ripon, Littlethorpe, Masham, North Stainley, West Tanfield, Wath, HG5: Knaresborough, Calcutt, Ferrensby, Flaxby, Goldsborough, Scotton, LS14: Seacroft, Whinmoor, Swarcliffe, Thorner, Scarcroft, LS16: Adel, Cookridge, Holt Park, Ireland Wood, Tinshill, Weetwood, West Park, LS17: Alwoodley, Eccup, Harewood, Moor Allerton, Shadwell, LS18: Horsforth, LS19: Yeadon, Guiseley, Rawdon, LS20: Guiseley, LS21: Otley, Pool-in-Wharfedale, Arthington, LS22: Wetherby, Collingham, Linton, Boston Spa, LS23: Wetherby, Bramham, Thorp Arch, Walton, LS29: Ilkley, Addingham, Ben Rhydding, Burley in Wharfedale, Menston, LS5: Kirkstall, LS6: Headingley, Hyde Park, Meanwood, Woodhouse, LS7: Chapel Allerton, Chapeltown, Little London, Meanwood, Potternewton, Scott Hall, LS8: Roundhay, Oakwood, Harehills, Gledhow, Fearnville, YO51: Boroughbridge, Aldborough, Langthorpe, Minskip.