Who might have sent this post:
HSBC
Which carrier delivered it:
Royal Mail
What could be the nature / purpose of the contents:
Current Account Statement
Category:
Financial
Description of the envelope:
White A5 window envelope, “Private and Confidential” on front, with circular HSBC-style logo; Rear has “Private and Confidential” with PO Box address.


12.05.2020
RE: PO Box 5012 Coventry CV3 9ED
That was 100% the answer. Thanks.