| List of All Postal Districts in Aberdeen City |
| List of All Postal Districts in Aberdeenshire |
| List of All Postal Districts in Angus |
| List of All Postal Districts in Antrim and Newtownabbey |
| List of All Postal Districts in Ards and North Down |
| List of All Postal Districts in Argyll and Bute |
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| List of All Postal Districts in Armagh City, Banbridge and Craigavon |
| List of All Postal Districts in Bath and North East Somerset |
| List of All Postal Districts in Bedford |
| List of All Postal Districts in Belfast |
| List of All Postal Districts in Blackburn with Darwen |
| List of All Postal Districts in Blackpool |
| List of All Postal Districts in Blaenau Gwent |
| List of All Postal Districts in Bournemouth, Christchurch and Poole |
| List of All Postal Districts in Bracknell Forest |
| List of All Postal Districts in Bridgend |
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| List of All Postal Districts in Brighton and Hove |
| List of All Postal Districts in Bristol |
| List of All Postal Districts in Buckinghamshire |
| List of All Postal Districts in Caerphilly |
| List of All Postal Districts in Cambridgeshire |
| List of All Postal Districts in Cardiff |
| List of All Postal Districts in Carmarthenshire |
| List of All Postal Districts in Causeway Coast and Glens |
| List of All Postal Districts in Central Bedfordshire |
| List of All Postal Districts in Ceredigion |
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| List of All Postal Districts in Cheshire East |
| List of All Postal Districts in Cheshire West and Chester |
| List of All Postal Districts in Clackmannanshire |
| List of All Postal Districts in Conwy |
| List of All Postal Districts in Cornwall |
| List of All Postal Districts in County Durham |
| List of All Postal Districts in Cumbria |
| List of All Postal Districts in Darlington |
| List of All Postal Districts in Denbighshire |
| List of All Postal Districts in Derby |
| List of All Postal Districts in Derbyshire |
| List of All Postal Districts in Derry City and Strabane |
| List of All Postal Districts in Devon |
| List of All Postal Districts in Dorset |
| List of All Postal Districts in Dumfries and Galloway |
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| List of All Postal Districts in Dundee City |
| List of All Postal Districts in East Ayrshire |
| List of All Postal Districts in East Dunbartonshire |
| List of All Postal Districts in East Lothian |
| List of All Postal Districts in East Renfrewshire |
| List of All Postal Districts in East Riding of Yorkshire |
| List of All Postal Districts in East Sussex |
| List of All Postal Districts in Edinburgh |
| List of All Postal Districts in Essex |
| List of All Postal Districts in Falkirk |
| List of All Postal Districts in Fermanagh and Omagh |
| List of All Postal Districts in Fife |
| List of All Postal Districts in Flintshire |
| List of All Postal Districts in Glasgow City |
| List of All Postal Districts in Gloucestershire |
| List of All Postal Districts in Greater London |
| List of All Postal Districts in Greater Manchester |
| List of All Postal Districts in Gwynedd |
| List of All Postal Districts in Halton |
| List of All Postal Districts in Hampshire |
| List of All Postal Districts in Hartlepool |
| List of All Postal Districts in Herefordshire |
| List of All Postal Districts in Hertfordshire |
| List of All Postal Districts in Highland |
| List of All Postal Districts in Inverclyde |
| List of All Postal Districts in Isle of Anglesey |
| List of All Postal Districts in Isle of Wight |
| List of All Postal Districts in Isles of Scilly |
| List of All Postal Districts in Kent |
| List of All Postal Districts in Kingston upon Hull |
| List of All Postal Districts in Lancashire |
| List of All Postal Districts in Leicester |
| List of All Postal Districts in Leicestershire |
| List of All Postal Districts in Lincolnshire |
| List of All Postal Districts in Lisburn and Castlereagh |
| List of All Postal Districts in Luton |
| List of All Postal Districts in Medway |
| List of All Postal Districts in Merseyside |
| List of All Postal Districts in Merthyr Tydfil |
| List of All Postal Districts in Mid and East Antrim |
| List of All Postal Districts in Mid Ulster |
| List of All Postal Districts in Middlesbrough |
| List of All Postal Districts in Midlothian |
| List of All Postal Districts in Milton Keynes |
| List of All Postal Districts in Monmouthshire |
| List of All Postal Districts in Moray |
| List of All Postal Districts in Na h-Eileanan Siar |
| List of All Postal Districts in Neath Port Talbot |
| List of All Postal Districts in Newport |
| List of All Postal Districts in Newry, Mourne and Down |
| List of All Postal Districts in Norfolk |
| List of All Postal Districts in North Ayrshire |
| List of All Postal Districts in North East Lincolnshire |
| List of All Postal Districts in North Lanarkshire |
| List of All Postal Districts in North Lincolnshire |
| List of All Postal Districts in North Somerset |
| List of All Postal Districts in North Yorkshire |
| List of All Postal Districts in Northamptonshire |
| List of All Postal Districts in Northumberland |
| List of All Postal Districts in Nottingham |
| List of All Postal Districts in Nottinghamshire |
| List of All Postal Districts in Orkney Islands |
| List of All Postal Districts in Oxfordshire |
| List of All Postal Districts in Pembrokeshire |
| List of All Postal Districts in Perth and Kinross |
| List of All Postal Districts in Peterborough |
| List of All Postal Districts in Plymouth |
| List of All Postal Districts in Portsmouth |
| List of All Postal Districts in Powys |
| List of All Postal Districts in Reading |
| List of All Postal Districts in Redcar and Cleveland |
| List of All Postal Districts in Renfrewshire |
| List of All Postal Districts in Rhondda Cynon Taf |
| List of All Postal Districts in Rutland |
| List of All Postal Districts in Scottish Borders |
| List of All Postal Districts in Shetland Islands |
| List of All Postal Districts in Shropshire |
| List of All Postal Districts in Slough |
| List of All Postal Districts in Somerset |
| List of All Postal Districts in South Ayrshire |
| List of All Postal Districts in South Gloucestershire |
| List of All Postal Districts in South Lanarkshire |
| List of All Postal Districts in South Yorkshire |
| List of All Postal Districts in Southampton |
| List of All Postal Districts in Southend-on-Sea |
| List of All Postal Districts in Staffordshire |
| List of All Postal Districts in Stirling |
| List of All Postal Districts in Stockton-on-Tees |
| List of All Postal Districts in Stoke-on-Trent |
| List of All Postal Districts in Suffolk |
| List of All Postal Districts in Surrey |
| List of All Postal Districts in Swansea |
| List of All Postal Districts in Swindon |
| List of All Postal Districts in Telford and Wrekin |
| List of All Postal Districts in Thurrock |
| List of All Postal Districts in Torbay |
| List of All Postal Districts in Torfaen |
| List of All Postal Districts in Tyne and Wear |
| List of All Postal Districts in Vale of Glamorgan |
| List of All Postal Districts in Warrington |
| List of All Postal Districts in Warwickshire |
| List of All Postal Districts in West Berkshire |
| List of All Postal Districts in West Dunbartonshire |
| List of All Postal Districts in West Lothian |
| List of All Postal Districts in West Midlands |
| List of All Postal Districts in West Sussex |
| List of All Postal Districts in West Yorkshire |
| List of All Postal Districts in Wiltshire |
| List of All Postal Districts in Windsor and Maidenhead |
| List of All Postal Districts in Wokingham |
| List of All Postal Districts in Worcestershire |
| List of All Postal Districts in Wrexham |
| List of All Postal Districts in York |