Unable to answer "What street is this on?" – house name Century Mill – way/510399575 via StreetComplete_ee 59.2:

Mill has been demolished.

This is a paved pedestrian area.
It has no signposted name.
A local postal worker says it is part of James St.

via StreetComplete 41.1

Library.

Marks and Spencer food hall.

Boots chemist.

Tesco grocer.

Aldi grocer.

Sainsburys grocer.