chapman county codes
England | Wales | Scotland | Ireland | Countries
UK ISLANDS
| Code | Island | Code | Island |
| ALD | Alderney (CHI) | BUT | Arran (SCT: Bute) [until 1975] |
| GSY | Guernsey (CHI) | ARL | Islay (SCT: Argyll) [until 1975] |
| IOM | Isle of Man | IOW | Isle of Wight - part of Hampshire (HAM) |
| JSY | Jersey (CHI) | ARL | Jura (SCT: Argyll) [until 1975] |
| INV | Lewis - part (SCT: Inverness-shire) [until 1975] |
ROC | Lewis - part (SCT: Ross & Cromarty) [until 1975] |
| ARL | Mull (SCT: Argyll) [until 1975] | INV | North Uist (SCT: Inverness-shire) [until 1975] |
| OKI | Orkney Isles (SCT) | SRK | Sark (CHI) |
| CON | Scilly Isles - part of Cornwall | SHI | Shetland Isles (SCT) |
| INV | Skye (SCT: Inverness-shire) [until 1975] |
INV | South Uist (SCT: Inverness-shire) [until 1975] |