As you asking for the details of the branch Pinner of the Barclay bank the contact details of the branch with the working hours are given below:
Address for Barclays Pinner
15/17 Bridge Street
Pinner
Middlesex
HA5 3HU
Telephone: 0345 734 5345 (central customer services)

Barclays in Pinner Branch Opening Times

Monday: 09:30 16:30
Tuesday : 09:30 16:30
Wednesday: 09:30 16:30
Thursday: 09:30 16:30
Friday: 09:30 16:30
Saturday: 09:30 16:30
Sunday: Closed Closed

For knowing details of the branches of the Barclay bank you may go to the official site of the Barclay bank

Barclay bank



there you may see the link of the contact us click on that link

it may redirected you to the page from there’s you may get the details of the branches of the Barclay bank by Clicking on the mid link branches
for your convinces here I am giving you the snapshot of that page
Barclay bank braches