There are 32 clusters in England:
1 North East
2 Cumbria
3 North & East Yorkshire
4 West Yorkshire
5 Lancashire
6 Merseyside
7 Greater Manchester
8 South Yourkshire
9 Lincolnshire
10 East Midlands
11 North West Midlands
12 The Marches
13 West Midlands
14 Two Shires
15 Cambridgeshire
16 Norfolk
17 Suffolk
18 Essex
19 Hertfordshire
20 Greater London
21 Thames Valley
22 Gloucestershire & Somerset
23 Wiltshire
24 Surrey
25 Kent
26 Sussex
27 Solent
28 Dorset
29 Devon
30 Cornwall & Isles Of Scilly
31 Channel Islands
32 Isle Of Man