The chief office in St. Christopher’s alley, Threadneedle street, to which belong, one sorter, two subsorters, twenty messengers, and seventy-three receiving houses. This office collects, receives, conveys, and delivers letters to and from the following places, besides what it delivers in its own proper district in London.
Aldersbrook
Avery-hatch
Barking
Bednal green
Bishops-hall
Bow
Bromley in Middlesex
Bush-hall
Cambridge heath