| Postcode | Postcode Area Name | County | % Correct |
|---|---|---|---|
| CB | Cambridge | Cambridgeshire | Essex | Suffolk | Norfolk | 86%
|
| PE | Peterborough | Cambridgeshire | Lincolnshire | Norfolk | Northamptonshire | Rutland | Bedfordshire | 86%
|
| WA | Warrington | Cheshire | Merseyside | Greater Manchester | 86%
|
| DE | Derby | Derbyshire | Staffordshire | Leicestershire | Nottinghamshire | 86%
|
| SS | Southend | Essex | 86%
|
| CO | Colchester | Essex | Suffolk | 86%
|
| M | Manchester | Greater Manchester | 86%
|
| HR | Hereford | Herefordshire | Gloucestershire | Worcestershire | 86%
|
| LE | Leicester | Leicestershire | Rutland | Nottinghamshire | Northamptonshire | Derbyshire | Warwickshire | 86%
|
| LN | Lincoln | Lincolnshire | 86%
|
| L | Liverpool | Merseyside | Lancashire | Cheshire | 86%
|
| NR | Norwich | Norfolk | Suffolk | 86%
|
| YO | York | North Yorkshire | East Yorkshire | 86%
|
| NG | Nottingham | Nottinghamshire | Lincolnshire | Derbyshire | Leicestershire | 86%
|
| DN | Doncaster | South Yorkshire | Nottinghamshire | East Yorkshire | North Yorkshire | 86%
|
| IP | Ipswich | Suffolk | Norfolk | Cambridgeshire | 86%
|
| NE | Newcastle | Tyne and Wear | Northumberland | County Durham | 86%
|
| B | Birmingham | West Midlands | Worcestershire | Warwickshire | Staffordshire | Leicestershire | 86%
|
| LU | Luton | Bedfordshire | Hertfordshire | Buckinghamshire | 71%
|
| SL | Slough | Berkshire | Buckinghamshire | Hertfordshire | 71%
|
| RG | Reading | Berkshire | Hampshire | Oxfordshire | Buckinghamshire | Wiltshire | 71%
|
| MK | Milton Keynes | Buckinghamshire | Bedfordshire | Northamptonshire | Oxfordshire | Cambridgeshire | 71%
|
| CH | Chester | Cheshire | Merseyside | 71%
|
| CA | Carlisle | Cumbria | Northumberland | 71%
|
| TQ | Torquay | Devon | 71%
|
| PL | Plymouth | Devon | Cornwall | 71%
|
| EX | Exeter | Devon | Cornwall | Dorset | Somerset | 71%
|
| CM | Chelmsford | Essex | Hertfordshire | Greater London | 71%
|
| NW | London | Greater London | 71%
|
| EC | London | Greater London | City of London | 71%
|
| RM | Romford | Greater London | Essex | 71%
|
| BR | Bromley | Greater London | Kent | 71%
|
| DA | Dartford | Greater London | Kent | 71%
|
| KT | Kingston | Greater London | Surrey | 71%
|
| BL | Bolton | Greater Manchester | Lancashire | 71%
|
| OL | Oldham | Greater Manchester | Lancashire | West Yorkshire | 71%
|
| WN | Wigan | Greater Manchester | Merseyside | Lancashire | 71%
|
| AL | St Albans | Hertfordshire | 71%
|
| SG | Stevenage | Hertfordshire | Bedfordshire | Cambridgeshire | Essex | 71%
|
| HP | Hemel Hempstead | Hertfordshire | Buckinghamshire | 71%
|
| CT | Canterbury | Kent | 71%
|
| TN | Tonbridge | Kent | East Sussex | Surrey | Greater London | 71%
|
| BB | Blackburn | Lancashire | 71%
|
| FY | Blackpool | Lancashire | 71%
|
| LA | Lancaster | Lancashire | Cumbria | North Yorkshire | 71%
|
| PR | Preston | Merseyside | Lancashire | 71%
|
| NN | Northampton | Northamptonshire | Bedfordshire | Buckinghamshire | Leicestershire | Oxfordshire | Warwickshire | 71%
|
| HG | Harrogate | North Yorkshire | 71%
|
| OX | Oxford | Oxfordshire | Northamptonshire | Buckinghamshire | Berkshire | Gloucestershire | Warwickshire | 71%
|
| TF | Telford | Shropshire | Staffordshire | 71%
|
| S | Sheffield | South Yorkshire | Derbyshire | Nottinghamshire | West Yorkshire | 71%
|
| GU | Guildford | Surrey | Hampshire | West Sussex | Berkshire | 71%
|
| WV | Wolverhampton | West Midlands | Staffordshire | Shropshire | 71%
|
| CV | Coventry | West Midlands | Warwickshire | Leicestershire | Northamptonshire | 71%
|
| LS | Leeds | West Yorkshire | North Yorkshire | 71%
|
| BD | Bradford | West Yorkshire | North Yorkshire | Lancashire | 71%
|
| WR | Worcester | Worcestershire | Herefordshire | Shropshire | Warwickshire | Gloucestershire | 71%
|
| BS | Bristol | Bristol | Somerset | Gloucestershire | 57%
|
| CW | Crewe | Cheshire | Staffordshire | Shropshire | 57%
|
| TR | Truro | Cornwall | 57%
|
| DH | Durham | County Durham | Tyne and Wear | Northumberland | 57%
|
| DT | Dorchester | Dorset | Devon | Somerset | 57%
|
| BH | Bournemouth | Dorset | Hampshire | 57%
|
| BN | Brighton | East Sussex | West Sussex | 57%
|
| HU | Hull | East Yorkshire | 57%
|
| GL | Gloucester | Gloucestershire | Herefordshire | Worcestershire | Warwickshire | Oxfordshire | Wiltshire | 57%
|
| SW | London | Greater London | 57%
|
| SE | London | Greater London | 57%
|
| W | London | Greater London | 57%
|
| N | London | Greater London | 57%
|
| E | London | Greater London | 57%
|
| UB | Southall | Greater London | Buckinghamshire | 57%
|
| WC | London | Greater London | City of London | 57%
|
| IG | Ilford | Greater London | Essex | 57%
|
| HA | Harrow | Greater London | Hertfordshire | 57%
|
| EN | Enfield | Greater London | Hertfordshire | Essex | 57%
|
| CR | Croydon | Greater London | Surrey | 57%
|
| SM | Sutton | Greater London | Surrey | 57%
|
| TW | Twickenham | Greater London | Surrey | Berkshire | 57%
|
| SK | Stockport | Greater Manchester | Cheshire | Derbyshire | Staffordshire | 57%
|
| WD | Watford | Hertfordshire | Greater London | Buckinghamshire | 57%
|
| ME | Medway | Kent | 57%
|
| TA | Taunton | Somerset | Dorset | Devon | 57%
|
| BA | Bath | Somerset | Wiltshire | Dorset | Gloucestershire | 57%
|
| ST | Stoke on Trent | Staffordshire | Cheshire | Derbyshire | 57%
|
| SR | Sunderland | Tyne and Wear | County Durham | 57%
|
| WS | Walsall | West Midlands | Staffordshire | 57%
|
| DY | Dudley | West Midlands | Staffordshire | Shropshire | 57%
|
| HX | Halifax | West Yorkshire | 57%
|
| HD | Huddersfield | West Yorkshire | 57%
|
| WF | Wakefield | West Yorkshire | South Yorkshire | North Yorkshire | 57%
|
| SP | Salisbury | Wiltshire | Dorset | Hampshire | 57%
|
| SN | Swindon | Wiltshire | Oxfordshire | Gloucestershire | 57%
|
| DL | Darlington | County Durham | North Yorkshire | Cumbria | 43%
|
| DG | Dumfries | Cumbria | 43%
|
| SO | Southampton | Hampshire | 43%
|
| PO | Portsmouth | Hampshire | West Sussex | Isle of Wight | 43%
|
| TD | Galashiels | Northumberland | 43%
|
| TS | Cleveland | North Yorkshire | County Durham | 43%
|
| SY | Shrewsbury | Cheshire | Herefordshire | 29%
|
| NP | Newport | Gloucestershire | Herefordshire | 29%
|
| LL | Llandudno | Shropshire | 29%
|
| LD | Llandrindod Wells | Shropshire | Herefordshire | 29%
|
| RH | Redhill | Surrey | West Sussex | East Sussex | 14%
|