| Regional Identifier | Region | DVLA Office | % Correct |
|---|---|---|---|
| SX-SY | Scotland | Aberdeen | 91%
|
| SK-SO | Scotland | Edinburgh | 91%
|
| SA-SJ | Scotland | Glasgow | 91%
|
| PA-PT | Preston | Preston | 91%
|
| CP-CV | Cymru | Swansea | 91%
|
| BA-BY | Birmingham | Birmingham | 82%
|
| CA-CO | Cymru | Cardiff | 82%
|
| YA-YK | Yorkshire | Leeds | 82%
|
| NA-NO | North | Newcastle | 82%
|
| HA-HJ | Hampshire and Dorset | Bournemouth | 73%
|
| WM-WY | West of England | Bristol | 73%
|
| WA-WJ | West of England | Exeter | 73%
|
| AV-AY | Anglia | Ipswich | 73%
|
| MA-MY | Manchester and Merseyside | Manchester | 73%
|
| FA-FP | Forest and Fens | Nottingham | 73%
|
| OA-OY | Oxford | Oxford | 73%
|
| HK-HY | Hampshire and Dorset | Portsmouth | 73%
|
| RA-RY | Reading | Reading | 73%
|
| YL-YU | Yorkshire | Sheffield | 73%
|
| GP-GY | Garden of England | Brighton | 64%
|
| PU-PY | Preston | Carlisle | 64%
|
| EA-EY | Essex | Chelmsford | 64%
|
| AO-AU | Anglia | Norwich | 64%
|
| VA-VY | Severn Valley | Worcester | 64%
|
| DA-DK | Deeside to Shrewsbury | Chester | 55%
|
| SP-ST | Scotland | Dundee | 55%
|
| FR-FY | Forest and Fens | Lincoln | 55%
|
| DL-DY | Deeside to Shrewsbury | Shrewsbury | 55%
|
| GA-GO | Garden of England | Maidstone | 45%
|
| WK-WL | West of England | Truro | 45%
|
| HW | Hampshire and Dorset | Isle of Wight | 36%
|
| KA-KL | No official mnemonic | Luton | 36%
|
| KM-KY | No official mnemonic | Northampton | 36%
|
| YV-YY | Yorkshire | Beverley | 27%
|
| AA-AN | Anglia | Peterborough | 27%
|
| LA-LJ | London | Wimbledon | 27%
|
| CW-CY | Cymru | Bangor | 18%
|
| NP-NY | North | Stockton | 9%
|
| LU-LY | London | Sidcup | 0%
|
| LK-LT | London | Stanmore | 0%
|