| Postcode Prefixes | 2010 |
|---|
| Aberdeen | |
| St Albans | |
| Birmingham | |
| Bath | |
| Blackburn | |
| Bradford | |
| Bournemouth | |
| Bolton | |
| Brighton | |
| Bromley | |
| Bristol | |
| Belfast | |
| Carlisle | |
| Cambridge | |
| Cardiff | |
| Chester | |
| Chelmsford | |
| Colchester | |
| Croydon | |
| Canterbury | |
| Coventry | |
| Crewe | |
| Dartford | |
| Dundee | |
| Derby | |
| Dumfries and Galloway | |
| Durham | |
| Darlington | |
| Doncaster | |
| Dorchester | |
| Dudley | |
| London [East] | |
| London [East Central] | |
| Edinburgh | |
| Enfield | |
| Exeter | |
| Falkirk | |
| Fylde [Blackpool] | |
| Glasgow | |
| Girobank | |
| Gloucester | |
| Guildford | |
| | Postcode Prefixes | 2010 |
|---|
| Guernsey and Alderney | |
| Harrow | |
| Huddersfield | |
| Harrogate | |
| Hemel Hempstead | |
| Hereford | |
| Hebrides | |
| Hull | |
| Halifax | |
| Ilford | |
| Isle of Man | |
| Ipswich | |
| Inverness | |
| Jersey | |
| Kilmarnock | |
| Kingston upon Thames | |
| Orkney Isles [Kirkwall] | |
| Kirkcaldy | |
| Liverpool | |
| Lancaster | |
| Llandrindod Wells | |
| Leicester | |
| Llandudno | |
| Lincoln | |
| Leeds | |
| Luton | |
| Manchester | |
| Medway [Rochester] | |
| Milton Keynes | |
| Motherwell | |
| London [North] | |
| Newcastle on Tyne | |
| Nottingham | |
| Northampton | |
| Newport | |
| Norwich | |
| London [North West] | |
| Oldham | |
| Oxford | |
| Paisley | |
| Peterborough | |
| Perth | |
| | Postcode Prefixes | 2010 |
|---|
| Plymouth | |
| Portsmouth | |
| Preston | |
| Reading | |
| Redhill | |
| Romford | |
| Sheffield | |
| Swansea | |
| London [South East] | |
| Stevenage | |
| Stockport | |
| Slough | |
| Sutton | |
| Swindon | |
| Southampton | |
| Salisbury | |
| Sunderland | |
| Southend on Sea | |
| Stoke on Trent | |
| London [South West] | |
| Shrewsbury | |
| Taunton | |
| Tweed [Galashiels] | |
| Telford | |
| Tunbridge Wells | |
| Torquay | |
| Truro | |
| Teesside [Middlesbrough] | |
| Twickenham | |
| Uxbridge | |
| London [West] | |
| Warrington | |
| London [West Central] | |
| Watford | |
| Wakefield | |
| Wigan | |
| Worcester | |
| Walsall | |
| Wolverhampton | |
| York | |
| Shetland Isles [Lerwick] | |
|
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Countries of Asia 
Countries of North America
