The Mezzanine
The Mezzanine at Cahoots Postal Office is the 'Dead Letter Depot' up the stairs, where lost parcels and questionable correspondence pile high beside its own bar; the official site hires it for 10 to 35 guests.
Cahoots Postal Office is a 1940s-themed cocktail bar beneath the arches of Borough Yards, next to Borough Market and London Bridge station. Hidden behind a life-size postbox, it sends cocktails through a pneumatic delivery system, has live music on Thursdays and Sundays, and hires out the Mezzanine (up to 35), the Sorting Depot (up to 60) or the whole bar (up to 120).

Cahoots Postal Office is a 1940s-themed cocktail bar beneath the arches of Borough Yards, next to Borough Market and London Bridge station. Hidden behind a life-size postbox, it sends cocktails through a pneumatic delivery system, has live music on Thursdays and Sundays, and hires out the Mezzanine (up to 35), the Sorting Depot (up to 60) or the whole bar (up to 120).
The Mezzanine at Cahoots Postal Office is the 'Dead Letter Depot' up the stairs, where lost parcels and questionable correspondence pile high beside its own bar; the official site hires it for 10 to 35 guests.
18 Stoney Street, London, SE1 9AD