Chapman code

Chapman codes are largely a superset of the ISO 3166-2:GB and BS 6879 codes identifying administrative divisions in the United Kingdom, but covering historical divisions. They are widely used in genealogy.

Country codes

 * ENG England
 * IRL Ireland
 * SCT Scotland
 * WLS Wales
 * ALL All countries

Islands

 * CHI Channel Islands
 * ALD Alderney
 * GSY Guernsey
 * JSY Jersey
 * SRK Sark
 * IOM Isle of Man
 * IOW Isle of Wight

England

 * BDF Bedfordshire
 * BRK Berkshire
 * BKM Buckinghamshire
 * CAM Cambridgeshire
 * CHS Cheshire
 * CON Cornwall
 * CUL Cumberland
 * DBY Derbyshire
 * DEV Devonshire
 * DOR Dorset
 * DUR Durham
 * ESS Essex
 * GLS Gloucestershire
 * HAM Hampshire
 * HEF Herefordshire
 * HRT Hertfordshire
 * HUN Huntingdonshire
 * KEN Kent
 * LAN Lancashire
 * LEI Leicestershire
 * LIN Lincolnshire
 * LND London (City only)
 * MDX Middlesex
 * NFK Norfolk
 * NTH Northamptonshire
 * NBL Northumberland
 * NTT Nottinghamshire
 * OXF Oxfordshire
 * RUT Rutland
 * SAL Shropshire
 * SOM Somerset
 * STS Staffordshire
 * SFK Suffolk
 * SRY Surrey
 * SSX Sussex
 * WAR Warwickshire
 * WES Westmorland
 * WIL Wiltshire
 * WOR Worcestershire
 * YKS Yorkshire
 * ERY Yorkshire East Riding
 * NRY Yorkshire North Riding
 * WRY Yorkshire West Riding

Wales

 * AGY Anglesey
 * BRE Brecknockshire
 * CAE Caernarvonshire
 * CGN Cardiganshire
 * CMN Carmarthenshire
 * DEN Denbighshire
 * FLN Flintshire
 * GLA Glamorgan
 * MER Merionethshire
 * MON Monmouthshire
 * MGY Montgomeryshire
 * PEM Pembrokeshire
 * RAD Radnorshire

Scotland

 * ABD Aberdeenshire
 * ANS Angus
 * ARL Argyllshire
 * AYR Ayrshire
 * BAN Banffshire
 * BEW Berwickshire
 * BUT Bute (Buteshire)
 * CAI Caithness
 * CLK Clackmannanshire
 * DFS Dumfriesshire
 * DNB Dunbartonshire
 * ELN East Lothian (Haddingtonshire)
 * FIF Fife
 * ANS Angus (Forfarshire)
 * INV Inverness-shire
 * KCD Kincardineshire
 * KRS Kinross-shire
 * KKD Kirkcudbrightshire
 * LKS Lanarkshire
 * MLN Midlothian (Edinburghshire)
 * MOR Moray (Elginshire)
 * NAI Nairnshire
 * OKI Orkney Isles
 * PEE Peeblesshire
 * PER Perthshire
 * RFW Renfrewshire
 * ROC Ross and Cromarty
 * ROX Roxburghshire
 * SEL Selkirkshire
 * SHI Shetland Isles
 * STI Stirlingshire
 * SUT Sutherland
 * WLN West Lothian (Linlithgowshire)
 * WIG Wigtownshire

Ireland

 * ANT Antrim
 * ARM Armagh
 * CAR Carlow
 * CAV Cavan
 * CLA Clare
 * COR Cork
 * DON Donegal
 * DOW Down
 * DUB Dublin
 * FER Fermanagh
 * GAL Galway
 * KER Kerry
 * KID Kildare
 * KIK Kilkenny
 * LET Leitrim
 * LEX Leix (Queen's)
 * LIM Limerick
 * LDY Londonderry
 * LOG Longford
 * LOU Louth
 * MAY Mayo
 * MEA Meath
 * MOG Monaghan
 * OFF Offaly (King's)
 * ROS Roscommon
 * SLI Sligo
 * TIP Tipperary
 * TYR Tyrone
 * WAT Waterford
 * WEM Westmeath
 * WEX Wexford
 * WIC Wicklow

1975-1996 regions
Scotland
 * BOR Borders
 * CEN Central
 * DGY Dumfries & Galloway
 * FIF Fife
 * GMP Grampian
 * HLD Highland
 * LTN Lothian
 * OKI Orkney Isles
 * SHI Shetland Isles
 * STD Strathclyde
 * TAY Tayside
 * WIS Western Isles