Postcode areas in UK
- 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
- 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 (Dumfries and Galloway)
- DH - Durham
- DL - Darlington
- DN - Doncaster
- DT - Dorchester
- DY - Dudley
- E - London East
- EC - London East Central
- 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 - Hebrides
- HU - Hull
- HX - Halifax
- IG - Ilford
- IP - Ipswich
- IV - Inverness
- KA - Kilmarnock
- KT - Kingston-upon-Thames
- KW - Kirkwall
- KY - Kirkcaldy
- L - Liverpool
- LA - Lancaster
- LD - Llandridnod Wells
- LE - Leicester
- LL - Llandudno
- LN - Lincoln
- LS - Leeds
- LU - Luton
- M - Manchester
- ME - Medway
- MK - Milton Keynes
- ML - Motherwell
- N - London North
- NE - Newcastle-upon-Tyne
- NG - Nottingham
- NN - Northampton
- NP - Newport Mon.
- NR - Norwich
- NW - London North West
- OL - Oldham
- 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 - London South East
- SG - Stevenage
- SK - Stockport
- SL - Slough
- SM - Sutton (Sutton and Mitcham)
- SN - Swindon
- SO - Southampton
- SP - Salisbury (Salisbury Plain)
- SR - Sunderland
- SS - Southend-on-Sea
- ST - Stoke-on-Trent
- SW - London South West
- SY - Shrewsbury
- TA - Taunton
- TD - Galashiels (Tweed)
- TF - Telford
- TN - Tonbridge
- TQ - Torquay
- TR - Truro
- TS - Cleveland (Teesside)
- TW - Twickenham
- UB - Southall (Uxbridge)
- W - London West
- WA - Warrington
- WC - London West Central
- WD - Watford
- WF - Wakefield
- WN - Wigan
- WR - Worcester
- WS - Walsall
- WV - Wolverhampton
- YO - York
- ZE - Lerwick (Shetland/Zetland)