| Postcode Area | Postcode | % Correct |
|---|---|---|
| Birmingham | B | 99%
|
| Aberdeen | AB | 98%
|
| Bath | BA | 96%
|
| Liverpool | L | 93%
|
| Bolton | BL | 92%
|
| Bromley | BR | 90%
|
| Carlisle | CA | 89%
|
| East London | E | 89%
|
| Blackburn | BB | 88%
|
| Chester | CH | 88%
|
| Croydon | CR | 88%
|
| Coventry | CV | 88%
|
| Manchester | M | 88%
|
| North London | N | 88%
|
| Bradford | BD | 87%
|
| Sheffield | S | 87%
|
| Bristol | BS | 86%
|
| Cambridge | CB | 86%
|
| Dartford | DA | 86%
|
| Dundee | DD | 86%
|
| Derby | DE | 86%
|
| Glasgow | G | 86%
|
| Cardiff | CF | 84%
|
| Brighton | BN | 83%
|
| Belfast | BT | 82%
|
| Colchester | CO | 82%
|
| Doncaster | DN | 82%
|
| Leicester | LE | 82%
|
| Crewe | CW | 81%
|
| Hull | HU | 81%
|
| Luton | LU | 81%
|
| Milton Keynes | MK | 81%
|
| Oxford | OX | 81%
|
| Enfield | EN | 80%
|
| Exeter | EX | 80%
|
| Gloucester | GL | 80%
|
| Harrow | HA | 80%
|
| Huddersfield | HD | 80%
|
| Ipswich | IP | 80%
|
| Lancaster | LA | 80%
|
| Llandudno | LL | 80%
|
| North West London | NW | 80%
|
| Slough | SL | 80%
|
| East Central London | EC | 79%
|
| Guildford | GU | 79%
|
| Stoke-on-Trent | ST | 79%
|
| South West London | SW | 79%
|
| West London | W | 79%
|
| St Albans | AL | 78%
|
| Preston | PR | 78%
|
| Swansea | SA | 78%
|
| Durham | DH | 77%
|
| Lincoln | LN | 77%
|
| South East London | SE | 77%
|
| Southend-on-Sea | SS | 77%
|
| Canterbury | CT | 76%
|
| Darlington | DL | 76%
|
| Dudley | DY | 76%
|
| Inverness | IV | 76%
|
| Leeds | LS | 76%
|
| Medway | ME | 76%
|
| Newcastle upon Tyne | NE | 76%
|
| Oldham | OL | 76%
|
| Paisley | PA | 76%
|
| Peterborough | PE | 76%
|
| Plymouth | PL | 76%
|
| Southampton | SO | 76%
|
| Chelmsford | CM | 74%
|
| Falkirk | FK | 74%
|
| Halifax | HX | 74%
|
| Portsmouth | PO | 74%
|
| Swindon | SN | 74%
|
| Northampton | NN | 73%
|
| Twickenham | TW | 73%
|
| Newport | NP | 72%
|
| Warrington | WA | 72%
|
| Bournemouth | BH | 71%
|
| Dorchester | DT | 71%
|
| Truro | TR | 71%
|
| West Central London | WC | 71%
|
| Edinburgh | EH | 70%
|
| Kingston upon Thames | KT | 70%
|
| Nottingham | NG | 70%
|
| Norwich | NR | 70%
|
| York | YO | 70%
|
| Taunton | TA | 69%
|
| Torquay | TQ | 69%
|
| Reading | RG | 68%
|
| Romford | RM | 68%
|
| Hereford | HR | 67%
|
| Stockport | SK | 67%
|
| Teesside | TS | 67%
|
| Llandrindod Wells | LD | 66%
|
| Redhill | RH | 66%
|
| Telford | TF | 66%
|
| Shrewsbury | SY | 64%
|
| Wakefield | WF | 64%
|
| Wolverhampton | WV | 64%
|
| Kirkwall | KW | 63%
|
| Motherwell | ML | 63%
|
| Stevenage | SG | 62%
|
| Sunderland | SR | 62%
|
| Hemel Hempstead | HP | 61%
|
| Walsall | WS | 61%
|
| Kirkcaldy | KY | 60%
|
| Perth | PH | 60%
|
| Worcester | WR | 60%
|
| Watford | WD | 59%
|
| Wigan | WN | 59%
|
| Hebrides | HS | 58%
|
| Salisbury | SP | 58%
|
| Tunbridge Wells | TN | 58%
|
| Blackpool | FY | 54%
|
| Kilmarnock | KA | 54%
|
| Dumfries | DG | 52%
|
| Sutton | SM | 50%
|
| Ilford | IG | 46%
|
| Galashiels | TD | 43%
|
| Lerwick | ZE | 42%
|
| Southall | UB | 24%
|