On Wed, 4 Dec 2013 04:17:24 -0800 (PST),
wrote:

On Wednesday, December 4, 2013 11:55:41 AM UTC, Peter Johnson wrote:
I suppose that RM still offer the service to large businesses where
they pre-sort departmental mail by allocating a different post code to
each one. It's a long time (20 years + probably) since I read about so
I can't remember what the service was called.

Pre-sorted Delivery and/or Selectapost, depending on volume and sorting criteria.

http://www.royalmail.com/general-cor...oom-management

Selectapost is what I remember now you say.