There is one place named Slammer in United Kingdom.
All places in the world called "Slammer".
Weston (16)
Sutton (16)
Preston (14)
Middleton (14)
Norton (13)
Newton (13)
Upton (12)
Kingston (12)
Broughton (11)
Walton (10)
Leigh (10)
Whitchurch (10)
Milton (9)
Barton (9)
Burton (9)
Thornton (9)
Carlton (8)
Clifton (8)
Brampton (8)
Denton (8)
Wootton (8)
Linton (7)
Newport (7)
Milltown (7)
Bradley (7)
Holme (7)
Horton (7)
Stanton (6)
Marton (6)
Castleton (6)