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London postal district
Post town in England
Post town in England
| Field | Value |
|---|---|
| name | London |
| subdivision_type | Postcode areas |
| subdivision_name | |
| settlement_type | Post town |
| area_total_sq_mi | 241 |
| image_map | LONDON post town map.svg |
| mapsize | 250px |
The London postal district is the area in England of 241 sqmi to which mail addressed to the London post town is delivered. The General Post Office under the control of the Postmaster General directed Sir Rowland Hill to devise the area in 1856 and throughout its history it has been subject to reorganisation and division into increasingly smaller postal units, with the early loss of two compass points and a minor retraction in 1866. It was integrated by the Post Office into the national postcode system of the United Kingdom during the early 1970s and corresponds to the E, EC, N, NW, SE, SW, W and WC postcode areas. The postal district has also been known as the London postal area. The County of London was much smaller, at 117 mi2, but Greater London is much larger at 607 mi2.
History
Origins

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By the 1850s, the rapid growth of the metropolitan area meant it became too large to operate efficiently as a single post town. A Post Office inquiry into the problem had been set up in 1837 and a House of Commons committee was initiated in 1843. In 1854 Charles Canning, the Postmaster General, set up a committee at the Post Office in St. Martin's Le Grand to investigate how London could best be divided for the purposes of directing mail. In 1856, of the 470 million items of mail sent in the United Kingdom during the year, approximately one fifth (100 million) were for delivery in London and half of these (50 million items) also originated there.
The General Post Office under the control of the Postmaster General devised the area in 1856. Sir Rowland Hill produced a roughly circular area of 12 mi radius from the central post office at St. Martin's Le Grand in central London. The postal district was divided into two central areas and eight compass points which operated much like separate post towns. Each was named "London" with a suffix (EC, WC, N, NE, E, SE, S, SW, W, and NW) indicating the area it covered; each had a separate head office.
Abolition of NE and S divisions and retraction of E division
During the 1860s, following an official report by Anthony Trollope, the NE and S divisions were removed from the scheme. In 1866, NE was abolished; large districts transferred to E included Walthamstow, Wanstead and Leytonstone. The eight remaining letter prefixes (excluding all numbers) were not changed. In 1868 the S district was abolished and split between SE and SW.
At the same time, the London postal district boundary was retracted in the east, when some Essex areas, including around Ilford, became part of other postal towns.
The NE and S codes were used for the national postcode system, with the NE postcode area covering Newcastle upon Tyne, and the S postcode area covering Sheffield.
Numbered divisions

In 1917, as a wartime measure to improve efficiency, the districts were further subdivided with a number applied to each sub-district. This was achieved by designating a sub-area served most conveniently by the head office in each district "1" and then allocating the rest alphabetically by the name of the location of each delivery office. Exceptionally, W2 and SW11 are also 'head districts'.
The boundaries of each sub-district rarely correspond to any units of civil administration: the parishes and hamlets/chapelries with chapels that traditionally define settlement names everywhere in England and Wales or the generally larger boroughs; despite this, postal sub-districts have developed over time into a primary reference frame. The numbered sub-districts became the "outward code" (first half) of the postcode system as expanded into longer codes during the 1970s.
Changes
Ad hoc changes have taken place to the organisation of the districts, such as the creation of SE28 from existing districts because of the construction of the high-density Thamesmead development.
High-density districts
Subdivisions of postcode sub-districts
Owing to heavier demand, seven high-density postcode districts in central London have been subdivided to create new, smaller postcode districts. This is achieved by adding a letter after the original postcode district, for example W1P. Where such sub-districts are used elsewhere such as on street signs and maps, the original unsuffixed catch-all versions often remain in use instead. The districts subdivided are E1, N1, EC (EC1, EC2, EC3, EC4), SW1, W1, WC1 and WC2 (each with several subdivisions). Similarly, there are solely non-geographic suffixed sub-districts for PO boxes in NW1 (e.g. NW1W) and SE1 (e.g. SE1P).
Relationship to London boundary

The London postal district has never been aligned with the London boundary. When the initial system was designed, the London boundary was restricted to the square mile of the small, ancient City of London. The wider metropolitan postal area covered parts of Middlesex, Surrey, Kent, Essex and Hertfordshire.
In 1889 a County of London, which was smaller than the postal district, was created from parts of Middlesex, Surrey and Kent. The bulk of 40 fringe sub-districts (having been numbered in 1917) lay outside its boundary including, for example: Leyton, Ealing, Totteridge and Wimbledon
In 1965 the creation of Greater London boundary went beyond these postal districts except for part of the parish of Waltham Holy Cross. The General Post Office was unwilling to follow this change and expand the postal district to match because of the cost. Places in London's outer boroughs such as Harrow, Barnet, Wembley, Enfield, Ilford, Romford, Bexleyheath, Bromley, Hounslow, Richmond, Croydon, Sutton, Kingston and Uxbridge are therefore covered by parts of twelve adjoining postcode areas (EN, IG, RM, DA, BR, TN, CR, SM, KT, TW, HA and UB) from postal districts of 5 different counties including Middlesex whose county council was abolished upon the creation of the Greater London Council.
Royal Mail has a seemingly settled policy of changing postcodes only if there is an operational advantage to doing so, unlike the postal services of other countries , and so has no plan to change the postcode system to correlate with the Greater London boundary . In 2003 the then Mayor of London expressed support for revision of postal addresses in Greater London. Similarly, organisations on the fringes of the London postal district have lobbied to be excluded or included in an attempt to decrease their insurance premiums (SE2→DA7) or raise the prestige of their business (IG1-IG6→E19). This is generally futile as Royal Mail changes postcodes only in order to facilitate the delivery of post, and not to illustrate geographical boundaries like the postal services of other countries.
The London postal district includes all of the City of London, Camden, Hackney, Hammersmith and Fulham, Haringey, Islington, Kensington and Chelsea, Southwark, Tower Hamlets, Wandsworth and Westminster. Almost entirely included are Greenwich, Lambeth, Lewisham, Newham and Waltham Forest, except for a few streets. Barking and Dagenham, Barnet, Bexley, Brent, Bromley, Croydon, Ealing, Enfield, Harrow, Hounslow, Kingston upon Thames, Merton, Redbridge, and Richmond upon Thames are partly in the postal district. Havering, Hillingdon and Sutton are completely outside the postal district. Sewardstone, in postal district E4 and in the Epping Forest District of Essex is anomalously the only place to be outside Greater London but in the London postal area.
Under early abandoned price differentials it formed the inner area of the London postal region, one now obscure definition of Inner London — the term has however lost economic significance from the consumer viewpoint with the standardisation of Royal Mail pricing.
Significance
It is common to use postal sub-districts as placenames in London, particularly in the property market: a property may be described as being "in N11", especially where this can be synonymous with a desirable location but also covers other less prestigious places. Thus sub-districts are a convenient shorthand indicator towards social status, such that a 'desirable' postcode may add significantly to the value of property, and property developers have tried to no avail to have Royal Mail alter the boundaries of postal districts so that new developments will sound as though they are in a richer area, whether in capital, personal income or both.
Parliament, which first established the London postal district, then created the narrower County of London (1889–1965) and replaced it with the much larger Greater London. However, there has been very little change in London postal district boundaries. Being in a London postcode inaccurately gives a broad definition of Inner London.
Presentation
All London postal districts were traditionally prefixed with the post town 'LONDON' and full stops were commonly placed after each character, e.g. LONDON S.W.1. Use of the full stops ended with the implementation of the national postcode system . In addition, integration of the London postal districts into postcodes means that, as postcodes should be on a separate address line (in line with other postcodes in the national system), the postal district should not now appear after 'LONDON' on the same line, but as the first part of the full postcode.
The presentation of the postal districts on street signs in London is commonplace, although not universal as each borough is individually responsible for street signs . Current regulations date from 1952; they were originally for the County of London, but were extended to Greater London in 1965. The section relating to postal districts reads "The appropriate postal district shall be indicated in the nameplate in signal red".
List of London postal districts
| Postcode area | District | Postcode district | Postcode district name |
|---|---|---|---|
| E | Eastern | E1 | Head district |
| E2 | Bethnal Green | ||
| E3 | Bow | ||
| E4 | Chingford | ||
| E5 | Clapton | ||
| E6 | East Ham | ||
| E7 | Forest Gate | ||
| E8 | Hackney | ||
| E9 | Homerton | ||
| E10 | Leyton | ||
| E11 | Leytonstone | ||
| E12 | Manor Park | ||
| E13 | Plaistow | ||
| E14 | Poplar | ||
| E15 | Stratford | ||
| E16 | Victoria Docks and North Woolwich | ||
| E17 | Walthamstow | ||
| E18 | Woodford and South Woodford | ||
| E20 | Olympic Park | ||
| EC | Eastern Central | EC1 | Head district |
| EC2 | Bishopsgate | ||
| EC3 | Fenchurch Street | ||
| EC4 | Fleet Street | ||
| N | Northern | N1 | Head district |
| N2 | East Finchley | ||
| N3 | Finchley | ||
| N4 | Finsbury Park | ||
| N5 | Highbury | ||
| N6 | Highgate | ||
| N7 | Holloway | ||
| N8 | Hornsey | ||
| N9 | Lower Edmonton | ||
| N10 | Muswell Hill | ||
| N11 | New Southgate | ||
| N12 | North Finchley | ||
| N13 | Palmers Green | ||
| N14 | Southgate | ||
| N15 | South Tottenham | ||
| N16 | Stoke Newington | ||
| N17 | Tottenham | ||
| N18 | Upper Edmonton | ||
| N19 | Upper Holloway | ||
| N20 | Whetstone | ||
| N21 | Winchmore Hill | ||
| N22 | Wood Green | ||
| NW | North Western | NW1 | Head district |
| NW2 | Cricklewood | ||
| NW3 | Hampstead | ||
| NW4 | Hendon | ||
| NW5 | Kentish Town | ||
| NW6 | Kilburn | ||
| NW7 | Mill Hill | ||
| NW8 | St John's Wood | ||
| NW9 | The Hyde | ||
| NW10 | Willesden | ||
| NW11 | Golders Green | ||
| SE | South Eastern | SE1 | Head district |
| SE2 | Abbey Wood | ||
| SE3 | Blackheath | ||
| SE4 | Brockley | ||
| SE5 | Camberwell | ||
| SE6 | Catford | ||
| SE7 | Charlton | ||
| SE8 | Deptford | ||
| SE9 | Eltham | ||
| SE10 | Greenwich | ||
| SE11 | Kennington | ||
| SE12 | Lee | ||
| SE13 | Lewisham | ||
| SE14 | New Cross | ||
| SE15 | Peckham | ||
| SE16 | Rotherhithe | ||
| SE17 | Walworth | ||
| SE18 | Woolwich | ||
| SE19 | Norwood | ||
| SE20 | Anerley | ||
| SE21 | Dulwich | ||
| SE22 | East Dulwich | ||
| SE23 | Forest Hill | ||
| SE24 | Herne Hill | ||
| SE25 | South Norwood | ||
| SE26 | Sydenham | ||
| SE27 | West Norwood | ||
| SE28 | Thamesmead | ||
| SW | South Western | SW1 | Head district |
| SW2 | Brixton | ||
| SW3 | Chelsea | ||
| SW4 | Clapham | ||
| SW5 | Earls Court | ||
| SW6 | Fulham | ||
| SW7 | South Kensington | ||
| SW8 | South Lambeth | ||
| SW9 | Stockwell | ||
| SW10 | West Brompton | ||
| Battersea | SW11 | Head district | |
| SW12 | Balham | ||
| SW13 | Barnes | ||
| SW14 | Mortlake | ||
| SW15 | Putney | ||
| SW16 | Streatham | ||
| SW17 | Tooting | ||
| SW18 | Wandsworth | ||
| SW19 | Wimbledon | ||
| SW20 | West Wimbledon | ||
| W | Western | W1 | Head district |
| Paddington | W2 | Head district | |
| W3 | Acton | ||
| W4 | Chiswick | ||
| W5 | Ealing | ||
| W6 | Hammersmith | ||
| W7 | Hanwell | ||
| W8 | Kensington | ||
| W9 | Maida Hill | ||
| W10 | North Kensington | ||
| W11 | Notting Hill | ||
| W12 | Shepherds Bush | ||
| W13 | West Ealing | ||
| W14 | West Kensington | ||
| WC | Western Central | WC1 | Head district |
| WC2 | Strand |
Map
The area covered is 241 sqmi.
London postal region
The E, EC, N, NW, SE, SW, W and WC postcode areas (the eight London postal districts) comprise the inner area of the London postal region and correspond to the London post town.
The BR, CM, CR, DA, EN, HA, IG, SL, TN, KT, RM, SM, TW, UB, and WD (the 15 outer London postcode areas) comprise the outer area of the London postal region.
The inner and outer areas together comprised the London postal region.
References
References
- link. (30 September 2007 - John Marius Wilson, ''[[Imperial Gazetteer of England and Wales]]'' (1870-72))
- As originally devised, it extended from [[Waltham Cross]] in the north to [[Carshalton]] in the south and from [[Romford]] in the east to [[Sunbury-on-Thames
- link. (25 May 2011 , ''A History of the County of Essex'': Volume 6 (1973), pp. 250-251. Retrieved 14 December 2007.)
- link. (25 May 2011 , ''A History of the County of Essex'': Volume 6 (1973), pp. 317-322. Retrieved 22 December 2007.)
- Royal Mail, ''Address Management Guide'', (2004)
- British Postal Museum and Archive - [https://archive.today/20121224045050/http://www.postalheritage.org.uk/page/postcode Web page: Postcodes]
- link. (25 May 2011 , ''A History of the County of Essex'': Volume 6 (1973), pp. 163-174. Retrieved 14 December 2007.)
- "G.P.O. To Keep Old Names. London Changes Too Costly." ''The Times'' (London). 12 April 1966.
- (January 2018). "Mayor answers to London: London postal address". Greater London Authority.
- [http://www.thisislocallondon.co.uk/archive/display.var.334327.0.cracking_the_codes_not_easy.php "Cracking the code's not easy"] {{webarchive. link. (26 May 2008 . ''This is Local London'', 12 March 2002.)
- "Map of Honeypot Close, London, NW9".
- Calder, S., [https://web.archive.org/web/20080526111415/http://findarticles.com/p/articles/mi_qn4158/is_19961026/ai_n14084551 "London's in-crowd"]. ''The Independent'' (London), 26 October 1996.
- "Area and Property Guide for n11 - Mouseprice".
- HMSO, ''The Inner London Letter Post''
- "How to address your mail". Royal Mail.
- http://www.londontravelwatch.org.uk/document/10759/get{{dead link. (January 2018)
- (1930). "Names of Streets and Places in the London Postal area". [[Office of Public Sector Information.
- [https://www.flickr.com/photos/grepnold/3301761144 Map of London district names and numbers], from the 1963 edition of Bartholomew's Reference Atlas of Greater London
- Monopolies and Mergers Commission. (31 March 1980). "The Inner London Letter Post: A Report on the Letter Post Service in the Area comprising the Numbered London Postal Districts". [[Her Majesty's Stationery Office]].
- ''The Inner London Letter Post'', {{usurped
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