Outskirts of Henley not far away? (5)

I believe the answer is:

handy

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'away?' is the definition.
Both the definition and answer are adjectives. Perhaps they are linked in a way I don't understand?

I don't understand the remainder of the clue.

Can you help me to learn more?

(Other definitions for handy that I've seen before include "Local - nearby" , "Accessible" , "Convenient summary" , "Near; useful" , "Convenient; skilful" .)

I've seen this clue in The Sun.

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