The following are member parishes

East Cambridgeshire
Bottisham
Burwell
Cheveley
Fordham
Haddenham
Isleham
Little Downham
Littleport
Mepal
Soham
Stretham
Sutton
Swaffham Bulbeck
Swaffham Prior
Wicken
Witcham
Witchford
Woodditton

Fenland
Whittlesey
Wimblington

Huntingdonshire
Alconbury Weston
Bluntisham
Brampton
Brington and Molesworth
Buckden
Buckworth
Chesterton
Colne
Farcet
Fenstanton
Folksworth and Washingley
Godmanchester
Great and Little Gidding
Great Paxton
Great Staughton
Hemingford Grey
Hilton
Holywell cum Needingworth
Houghton and Wyton
Kings Ripton
Offord Cluny
Offord D'Arcy
Ramsey
St Ives
Sibson cum Stibbington
Sawtry
Somersham
Southoe and Midloe
Upton and Coppingford
Warboys
Woodhurst

South Cambridgeshire
Arrington
Barrington
Bassingbourn cum Kneesworth
Barton
Bourn
Castle Camps
Caxton
Childerley
Comberton
Coton
Cottenham
Dry Drayton
Eltisley
Girton
Graveley
Great and Little Chishill
Great Shelford
Guilden Morden
Hardwick
Horseheath
Hildersham
Ickleton
Knapwell
Linton
Litlington
Little Abington
Little Shelford
Longstanton
Longstowe
Madingley
Melbourn
Meldreth
Milton
Orwell
Over
Shudy Camps
Stow cum Quy
Steeple Morden
Stow cum Quy
Swavesey
Toft
Waterbeach
West Wratting
Weston Colville
Whittlesford