It looks like 6 Freers Yard, Commercial (Street) although 'Street' has been omitted as if to be common knowledge.
In my experience, that sort of address which looks to us to be 2 different street/place names, was a sort of courtyard (enclosed) off a main street, a sort of cul-de-sac which had numerous tenements with only one entry/exit.
Quite often I've seen the same sort of thing with wording such as Freers Yard, off Commercial Street.
Annie