The banger Len moved somewhere in East London (7,5)

I believe the answer is:

bethnal green

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'somewhere in east london' is the definition.
I don't know anything about this answer so I can't judge whether this works.

'the banger len moved' is the wordplay.
'moved' indicates an anagram.
'the'+'banger'+'len'='thebangerlen'
'thebangerlen' with letters rearranged gives 'BETHNAL GREEN'.

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I've seen this clue in The Times.

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