The RM postcode area, also known as the Romford postcode area, is a group of twenty postcode districts in south-east England, within nine post towns. These cover parts of eastern Greater London and south-west Essex. Inward mail for the area is sorted, along with mail for the E and IG postcode areas, at the Romford Mail Centre.
The KA postcode area, also known as the Kilmarnock postcode area, is a group of 30 postcode districts in south-west Scotland, within 23 post towns. These cover East Ayrshire, North Ayrshire and South Ayrshire.
The EH postcode area, also known as the Edinburgh postcode area, is a group of 55 postcode districts for post towns: Armadale, Balerno, Bathgate, Bo'ness, Bonnyrigg, Broxburn, Currie, Dalkeith, Dunbar, East Linton, Edinburgh, Gorebridge, Gullane, Haddington, Heriot, Humbie, Innerleithen, Juniper Green, Kirkliston, Kirknewton, Lasswade, Linlithgow, Livingston, Loanhead, Longniddry, Musselburgh, Newbridge, North Berwick, Ormiston, Pathhead, Peebles, Penicuik, Prestonpans, Rosewell, Roslin, South Queensferry, Tranent, Walkerburn, West Calder and West Linton in Scotland.
The NP postcode area, also known as the Newport postcode area, is a group of eighteen postcode districts, which are subdivisions of fourteen post towns. These cover south-east Wales, including Newport, Pontypool, Abergavenny, Monmouth, Chepstow, Abertillery, Usk, Tredegar, New Tredegar, Ebbw Vale, Crickhowell, Blackwood, Caldicot and Cwmbran, plus a small part of the English counties of Gloucestershire and Herefordshire.
The DE postcode area, also known as the Derby postcode area, is a group of 23 postcode districts in central England, within 11 post towns. These cover south and central Derbyshire, parts of east Staffordshire and north-west Leicestershire, and very small parts of Nottinghamshire.
The DY postcode area, also known as the Dudley postcode area, is a group of fourteen postcode districts in England, within eight post towns. These cover the south-western part of the West Midlands and north Worcestershire, plus the south-westernmost part of Staffordshire and a small part of south-east Shropshire.
The RG postcode area, also known as the Reading postcode area, is a group of thirty postcode districts in England, within twelve post towns. These cover west and central Berkshire and north Hampshire, plus a small part of south-east Oxfordshire and very small parts of Buckinghamshire and Wiltshire.
The SK postcode area, also known as the Stockport postcode area, is a group of nineteen postcode districts in England, within eleven post towns. These cover south-east Greater Manchester, parts of east Cheshire, north-west Derbyshire and a small part of north Staffordshire.
The CW postcode area, also known as the Crewe postcode area, is a group of twelve postcode districts in England, within eight post towns. These cover much of Cheshire, including Crewe, Northwich, Congleton, Middlewich, Nantwich, Sandbach, Tarporley and Winsford, plus very small parts of Staffordshire and Shropshire.
The LD postcode area, also known as the Llandrindod Wells postcode area, is a group of eight postcode districts in Wales. These postcode districts cover much of south Powys, including Llandrindod Wells, Brecon, Builth Wells, Presteigne, Knighton, Rhayader, Llanwrtyd Wells and Llangammarch Wells. The LD6 district also covers one isolated farmhouse in Ceredigion. The LD7 and LD8 districts extend across the border into England, covering very small parts of Shropshire and Herefordshire.
The TQ postcode area, also known as the Torquay postcode area, is a group of fourteen postcode districts in South West England, within eleven post towns. These cover much of south Devon, including Torquay, Paignton, Newton Abbot, Brixham, Ashburton, Buckfastleigh, Dartmouth, Kingsbridge, Salcombe, South Brent, Teignmouth and Totnes.
The TA postcode area, also known as the Taunton postcode area, is a group of 24 postcode districts in South West England, within 19 post towns. These cover western Somerset, plus very small parts of Dorset and Devon.
The SP postcode area, also known as the Salisbury postcode area, is a group of eleven postcode districts in southern England, within six post towns. These cover south Wiltshire and parts of north Dorset and west Hampshire.
The KW postcode area, or Kirkwall postcode area, is a group of sixteen postcode districts in the far north of Scotland, within fifteen post towns. These cover Caithness, east Sutherland and the Orkney Islands.
The DD postcode area, also known as the Dundee postcode area, is a group of eleven postcode districts in eastern Scotland, within nine post towns. These cover Dundee and Angus, plus part of north-east Fife and small parts of Perth and Kinross and Aberdeenshire.
The FK postcode area, also known as the Falkirk postcode area, is a group of 21 postcode districts in central Scotland, within 18 post towns. These cover most of the Falkirk council area, most of the Stirling council area and Clackmannanshire, plus small parts of Fife, Perth and Kinross, and Argyll and Bute.
The KY postcode area, also known as the Kirkcaldy postcode area, is a group of sixteen postcode districts in eastern Scotland, within thirteen post towns. These cover most of Fife, plus the far south of Perth and Kinross.
The G postcode area, also known as the Glasgow postcode area, is a group of postcode districts in central Scotland, within five post towns. These districts are primarily centered on Glasgow itself, and West Dunbartonshire, plus parts of the council areas of Argyll and Bute, East Dunbartonshire, North Lanarkshire, South Lanarkshire, East Renfrewshire and Stirling.
The TD postcode area, also known as the Galashiels postcode area, is a group of fifteen postcode districts in south-east Scotland and the far north-east of England, within seventeen post towns. These cover most of the Scottish Borders council area and the northernmost part of Northumberland, plus a part of south-eastern East Lothian and a very small part of Cumberland.
The DG postcode area, also known as the Dumfries and Galloway postcode area, is a group of fifteen postcode districts in south-west Scotland, within fourteen post towns. These cover most of Dumfries and Galloway, including Dumfries, Annan, Canonbie, Castle Douglas, Dalbeattie, Gretna, Kirkcudbright, Langholm, Lockerbie, Moffat, Newton Stewart, Sanquhar, Stranraer and Thornhill. The DG16 district also extends across the border into Cumbria, England.
