UK Postcode Regions
East Midlands
- DE - Derby
- DN - Doncaster
- LE - Leicester
- LN - Lincoln
- NG - Nottingham
- PE - Peterborough
- S - Sheffield
Greater London
- BR - Bromley
- CR - Croydon
- DA - Dartford
- EN - Enfield
- HA - Harrow
- IG - Ilford
- KT - Kingston Thames
- SW - London
- WC - London
- SE - London
- NW - London
- EC - London
- E - London East
- N - London North
- W - London West
- RM - Romford
- SM - Sutton
- TW - Twickenham
- UB - Uxbridge
- WD - Watford
North East
- DL - Darlington
- DH - Durham
- HG - Harrogate
- HU - Hull
- LS - Leeds
- TS - Middlesborough
- NE - Newcastle
- SR - Sunderland
- WF - Wakefield
- YO - York
North West
- BB - Blackburn
- BL - Bolton
- BD - Bradford
- CA - Carlisle
- CH - Chester
- CW - Crewe
- FY - Fylde / Blackpool
- HX - Halifax
- HD - Huddersfield
- LA - Lancaster
- L - Liverpool
- M - Manchester
- OL - Oldham
- PR - Preston
- SK - Stockport
- WA - Warrington
- WN - Wigan
Northern Ireland
- BT - Belfast
Scotland
- AB - Aberdeen
- DG - Dumfries
- DD - Dundee
- EH - Edinburgh
- FK - Falkirk
- TD - Galashiels
- G - Glasgow
- IV - Inverness
- KA - Kilmarnock
- KY - Kirkcaldy
- KW - Kirkwell
- ML - Motherwell
- PA - Paisley
- PH - Perth
South East
- BN - Brighton
- CB - Cambridge
- CT - Canterbury
- CM - Chelmsford
- CO - Colchester
- GU - Guildford
- HP - Hemel Hempstead
- IP - Ipswich
- LU - Luton
- ME - Medway / Rochester
- MK - Milton Keynes
- NR - Norwich
- OX - Oxford
- PO - Portsmouth
- RG - Reading
- RH - Redhill
- SL - Slough
- SO - Southampton
- SS - Southend-on-sea
- AL - St Albans
- SG - Stevenage
- TN - Tonbridge
South West
- BA - Bath
- BH - Bournemouth
- BS - Bristol
- DT - Dorchester
- EX - Exeter
- GL - Gloucester
- PL - Plymouth
- SP - Salisbury
- SN - Swindon
- TA - Taunton
- TQ - Torquay
- TR - Truro
Wales
- CF - Cardiff
- LD - Llandrindod
- LL - Llandudno
- NP - Newport
- SA - Swansea
West Midlands
- B - Birmingham
- CV - Coventry
- DY - Dudley
- HR - Hereford
- NN - Northampton
- SY - Shrewsbury
- ST - Stoke-on-Trent
- TF - Telford
- WS - Walsall
- WV - Wolverhampton
- WR - Worcester