Layer Estimates:

Layer: Users (ID:0)
Count: 608
Extent:

XMin: 374445
YMin: 283891
XMax: 556346
YMax: 431277
Spatial Reference: 27700 (27700)

Layer: Non Users (ID:1)
Count: 76
Extent:

XMin: 498506
YMin: 166809
XMax: 545524
YMax: 415036
Spatial Reference: 27700 (27700)

Layer: All Postcodes (ID:2)
Count: 714
Extent:

XMin: 374445
YMin: 166809
XMax: 556346
YMax: 449322
Spatial Reference: 27700 (27700)

Layer: Ward_region (ID:3)
Count: 15
Extent:

XMin: 513082.398
YMin: 394618.001
XMax: 534575.457
YMax: 417468.65
Spatial Reference: 27700 (27700)