Postcodes in the United Kingdom
In the United Kingdom of Great Britain and Northern Ireland postcodes were introduced in its current form in October 1959. The assignment was completed in 1974. The postal codes are assigned one of the following schemes:
( A = letter, 0 = number)
The zip code is under the place name, for example:
Duxford CB2 4RG
Regions
The first letter combination indicates the region, the combination is the abbreviated name of the main town of the region:
- AB - Aberdeen
- AL - St Albans
- B - Birmingham
- BA - Bath
- BB - Blackburn
- BD - Bradford
- BH - Bournemouth
- BL - Bolton
- BN - Brighton
- BR - Bromley
- BS - Bristol
- BT - Belfast / Northern Ireland
- CA - Carlisle
- CB - Cambridge
- CF - Cardiff
- CH - Chester
- CM - Chelmsford
- CO - Colchester
- CR - Croydon
- CT - Canterbury
- CV - Coventry
- CW - Crewe
- DA - Dartford
- DD - Dundee
- DE - Derby
- DG - Dumfries and Galloway
- DH - Durham
- DL - Darlington
- DN - Doncaster
- DT - Dorchester
- DY - Dudley
- E - East London
- EC - East Central London
- EH - Edinburgh
- EN - Enfield
- EX - Exeter
- FK - Falkirk
- FY - Blackpool ( Fylde )
- G - Glasgow
- GL - Gloucester
- GU - Guildford
- HA - Harrow
- HD - Huddersfield
- HG - Harrogate
- HP - Hemel Hempstead
- HR - Hereford
- HS - Outer Hebrides
- HU - Kingston upon Hull
- HX - Halifax
- IG - Ilford, London Borough of Redbridge
- IP - Ipswich
- IV - Inverness
- KA - Kilmarnock
- KT - Kingston upon Thames
- KW - Kirkwall
- KY - Kirkcaldy
- L - Liverpool
- LA - Lancaster
- LD - Llandrindod Wells
- LE - Leicester
- LL - Llandudno
- LN - Lincoln
- LS - Leeds
- LU - Luton
- M - Manchester
- ME - Medway
- MK - Milton Keynes
- ML - Motherwell
- N - North London
- NE - Newcastle upon Tyne
- NG - Nottingham
- NN - Northampton
- NP - Newport
- NR - Norwich
- NW - North West London
- OX - Oxford
- PA - Paisley
- PE - Peterborough
- PH - Perth
- PL - Plymouth
- PO - Portsmouth
- PR - Preston
- RG - Reading
- RH - Redhill
- RM - Romford
- S - Sheffield
- SA - Swansea
- SE - South East London
- SG - Stevenage
- SK - Stockport
- SL - Slough
- SM - London Borough of Sutton
- SN - Swindon
- SO - Southampton
- SP - Salisbury
- SR - Sunderland
- SS - Southend -on-Sea
- ST - Stoke -on-Trent
- SW - South West London
- SY - Shrewsbury
- TA - Taunton
- TD - Galashiels ( Tweed )
- TF - Telford
- TN - Tonbridge
- TQ - Torquay
- TR - Truro
- TS - Teesside
- TW - Twickenham
- UB - Uxbridge
- W - West London
- WA - Warrington
- WC - West Central London
- WD - Watford
- WF - Wakefield
- WN - Wigan
- WR - Worcester
- WS - Walsall
- WV - Wolverhampton
- YO - York
- ZE - Shetland Islands
Kronbesitzungen the British Crown: The islands under British Kronbesitz led until the early 1990s, a postal codes:
- GY - Guernsey
- JE - Jersey
- IM - Isle of Man
British Overseas Territories:
- ASCN - Ascension, St. Helena, Ascension and Tristan da Cunha
- BBND - British Indian Ocean Territory
- BIQQ - British Antarctic Territory
- FIQQ - Falkland Islands
- PCRN - Pitcairn Islands
- SIQQ - South Georgia and the South Sandwich Islands
- STHL - Saint Helena Saint Helena, Ascension and Tristan da Cunha
- TDCU - Tristan da Cunha Saint Helena, Ascension and Tristan da Cunha
- TKCA - Turks and Caicos Islands
Subdivision
These regions (post code areas) are divided into sub- regions ( postcode districts), whose code ( one or two digits ) followed without gap. Example: CB2.
The number-letter combination in the second part of the post code ( in ( was ) code) identifies the delivery post (sector part) and the delivery area and local districts, as well as roads or road sections (unit part). The inner cities usually form the District 1
Example: The York Minster in Yorkshire has the postal code YO1 7JF.
An exception to the above system is the city of London, who knew postal districts even before the introduction of today's postal code system, based on the postal districts of 1856. These are for a revision in 1917 remain valid.
- Central London: EC / WC (East Central and West Central)
- For the rest of the London postal district: N, NW, SW, SE, W and E (North, North -West, South-West, South - East, West and East)
Due to the size of London more zip codes have been created by the addition of a suffix for the central districts: EC1A 1AA.
Important institutions of the United Kingdom have given their own, some random zip codes:
- SW1A 0AA - House of Commons
- SW1A 0PW - House of Lords, Palace of Westminster
- SW1A 1AA - Buckingham Palace
- SW1A 2AA - 10 Downing Street, Prime Minister and First Lord of the Treasury
- SW1A 2AB - 11 Downing Street, Chancellor of the Exchequer
- SW1A 2HQ - Royal Treasury
The British Overseas Territories have only the classification 1ZZ ( ASCN 1ZZ for Ascension Iceland ), respectively.