| Value | Category |
|---|---|
| 010 | Aberdeenshire |
| 011 | Anglesey |
| 012 | Alderney |
| 013 | Angus |
| 014 | Argyllshire |
| 015 | Ayrshire |
| 016 | Banffshire |
| 017 | Bedfordshire |
| 018 | Berkshire |
| 019 | Berwickshire |
| 020 | Breconshire |
| 021 | Buckinghamshire |
| 022 | Arran (see Bute) |
| 023 | Caernarvonshire |
| 024 | Caithness-shire |
| 025 | Cambridgeshire |
| 026 | Cardiganshire |
| 027 | Carmarthenshire |
| 028 | Cheshire |
| 029 | Clackmannanshire |
| 030 | Cornwall |
| 031 | Cumberland |
| 032 | Denbighshire |
| 033 | Derbyshire |
| 034 | Devon |
| 035 | Dumfriesshire |
| 036 | Dunbartonshire |
| 037 | Dorset |
| 038 | Durham |
| 039 | East Lothian |
| 040 | Essex |
| 041 | Fife |
| 042 | Flint |
| 043 | Glamorganshire |
| 044 | Gloucestershire |
| 045 | Guernsey |
| 046 | Hampshire |
| 047 | Herefordshire |
| 048 | Hertfordshire |
| 049 | Huntingdonshire |
| 050 | Inverness-shire |
| 051 | Isle of Man |
| 052 | Jersey |
| 053 | Kincardineshire |
| 054 | Kent |
| 055 | Kirkcudbrightshire |
| 056 | Kinross-shire |
| 057 | Lancashire |
| 058 | Leicestershire |
| 059 | Lincolnshire |
| 060 | Lanarkshire |
| 061 | Merionethshire |
| 062 | Middlesex |
| 063 | Edinburgh (see Midlothian) |
| 064 | Monmouthshire |
| 065 | Montgomeryshire |
| 066 | Elgin (see Moray) |
| 067 | Nairnshire |
| 068 | Norfolk |
| 069 | Northamptonshire |
| 070 | Northumberland |
| 071 | Nottinghamshire |
| 072 | Orkney Isles |
| 073 | Oxfordshire |
| 074 | Peebleshire |
| 075 | Pembrokeshire |
| 076 | Perthshire |
| 077 | Radnorshire |
| 078 | Renfrewshire |
| 079 | Lewis - part (see Ross and Cromarty) |
| 080 | Roxburghshire |
| 081 | Rutlandshire |
| 082 | Shropshire |
| 083 | Selkirkshire |
| 084 | Shetland Isles |
| 085 | Somerset |
| 086 | Stirlingshire |
| 087 | Staffordshire |
| 088 | Suffolk |
| 089 | Surrey |
| 090 | Sussex |
| 091 | Sutherland |
| 092 | Warwickshire |
| 093 | Westmorland |
| 094 | West Galloway (see Wigtownshire) |
| 095 | Wiltshire |
| 096 | Linlithgow (see West Lothian) |
| 097 | Worcestershire |
| 098 | Isle of Wight |
| 099 | Yorkshire |
| 200 | Other Channel Islands, n.f.s. |
| 201 | Sark |
| 301 | Antrim (Ireland) |
| 302 | Armagh (Ireland) |
| 303 | Carlow (Ireland) |
| 304 | Cavan (Ireland) |
| 305 | Clare (Ireland) |
| 306 | Cork (Ireland) |
| 307 | Donegal (Ireland) |
| 308 | Down (Ireland) |
| 309 | Dublin (Ireland) |
| 310 | Fermanagh (Ireland) |
| 311 | Galway (Ireland) |
| 312 | Kerry (Ireland) |
| 313 | Kildare (Ireland) |
| 314 | Kilkenny (Ireland) |
| 315 | Derry (see Londonderry) (Ireland) |
| 316 | Leitrim (Ireland) |
| 317 | Laois (see Leix) (Ireland) |
| 318 | Limerick (Ireland) |
| 319 | Longford (Ireland) |
| 320 | Louth (Ireland) |
| 321 | Mayo (Ireland) |
| 322 | Meath (Ireland) |
| 323 | Monaghan (Ireland) |
| 324 | Kings (see Offaly) (Ireland) |
| 325 | Roscommon (Ireland) |
| 326 | Sligo (Ireland) |
| 327 | Tipperary (Ireland) |
| 328 | Tyrone (Ireland) |
| 329 | Waterford (Ireland) |
| 330 | Westmeath (Ireland) |
| 331 | Wexford (Ireland) |
| 332 | Wicklow (Ireland) |
| 998 | Foreign birthplaces |
| 999 | Unknown |