Da iawn pawb !
It is Swansea; I was there on Wednesday visiting a very swanky dental practice on the dock.
'SA1' would appear to be the cool-and-groovy address for Jacks -or more likely retirees/yachties.
But I think it has stood in the same place as when I cycled past as a medical student in 1980's ?
(Wikipedia confirms, moved in 1910 from Newport - probably made of Norgwegian timber !)
Norwegian church Cardiff is far more glam as it is where Roald Dahl was christened .