If non-members find a match, please contact the Society, quoting the member's number, Named Interest and the Chapman Code - a small charge is payable for this service. You can contact the society by clicking 'HERE'
To search the Chapman Codes below go to 'Edit' on the bar above and then select 'Find (on this page)'.
Chapman Codes:
| ENG | England | ||||
| BDF | Bedfordshire | KEN | Kent | WAR | Warwickshire |
| BRK | Berkshire | LAN | Lancashire | WES | Westmorland |
| CAM | Cambridgeshire | LEC | Leicestershire | WIL | Wiltshire |
| CHS | Cheshire | LIN | Lincolnshire | WOR | Worcestershire |
| CON | Cornwall | LND | London | YKS | Yorkshire |
| CUL | Cumberland | MDX | Middlesex | ERY | Yorks East Riding |
| DBY | Derbyshire | NFK | Norfolk | NRY | Yorks North Riding |
| DEV | Devonshire | NBL | Northumberland | WRY | Yorks West Riding |
| DOR | Dorset | NTT | Nottinghamshire | IOW | Isle of Wight |
| DUR | Durham | OXF | Oxfordshire | IOM | Isle of Man |
| ESS | Essex | RUT | Rutland | IOE | Isle of Ely |
| GLS | Gloucestershire | SHR | Shropshire | IOS | Isles of Scilly |
| HAM | Hampshire | SOM | Somerset | ||
| HEF | Herefordshire | STS | Staffordshire | ||
| HRT | Hertfordshire | SFK | Suffolk | ||
| HUN | Huntingdonshire | SRY | Surrey | ||
| SSX | Sussex | ||||
| WLS | Wales | ||||
| AGY | Anglesey | DEN | Denbighshire | PEM | Pembrokeshire |
| BRE | Beconshire | FLN | Flintshire | RAD | Radnorshire |
| CAE | Caernarvonshire | GLA | Glamorgan | ||
| CGN | Cardiganshire | MER | Merionethshire | ||
| CMN | Carmartheshire | MON | Monmouthshire | ||
| MGY | Montgomeryshire | ||||
| SCT | Scotland | ||||
| ABD | Aberdeenshire | ELN | East Lothian | PEE | Peebleshire |
| ANS | Angus | FIF | Fifeshire | PER | Perthshire |
| ARL | Argyllshire | Forfarshire – see Angus | RFW | Renfrewshire | |
| AYR | Ayrshire | INV | Inverness-shire | ROC | Ross and Cromarty |
| BAN | Banffshire | KCD | Kincardineshire | ROX | Roxburghshire |
| BEW | Berwickshire | KRS | Kinross-shire | SEL | Selkirkshire |
| BUT | Buteshire | KKD | Kircudbrightshire | SHI | Shetland Isles |
| CAI | Caithness | LKS | Lanarkshire | STI | Stirlingshire |
| CLK | Clackmannanshire | MLN | Midlothian | SUT | Sutherland |
| DFS | Dumfriesshire | MOR | Morayshire | WLN | West Lothian |
| DKB | Dunbartonshire | NAI | Nairnshire | WIG | Wigtownshire |
| ORK | Orkney Isles | ||||
| IRL | Ireland | ||||
| CAR | Carlow | ||||
| CAV | Cavan | LET | Leitrim | ROS | Roscommon |
| CLA | Clare | LEX | Leix | SLI | Sligo |
| COR | Cork | LIM | Limerick | TIP | Tipperary |
| DON | Donegal | LOG | Longford | WAT | Waterford |
| DUB | Dublin | LOU | Louth | WEM | West Meath |
| GAL | Galway | MAY | Mayo | WEK | Wexford |
| KER | Kerry | MEA | Meath | WIC | Wicklow |
| Kings – see Offaly | MOG | Monaghan | |||
| KID | Kildare | OFF | Offaly | ||
| KIK | Kilkenny | Queens – see Leix | |||
| NIR | Northern Ireland | ||||
| ANT | Antrim | DOW | Down | LDY | Londonderry |
| ARM | Armagh | FER | Fermanagh | TYR | Tyrone |