No 1 Poultry is a building in the City of London, allocated to office and commercial use. It occupies the apex where the eastern ends of Poultry and Queen Victoria Street meet at Mansion House Street, the western approach to Bank junction.

Bank Junction is a major road junction in the City of London, the historic and financial centre of London, at which nine streets converge and where traffic is controlled by traffic lights and give-way lines. It is named after the nearby Bank of England. Directly underneath it is one of the ticket halls of Bank station, one of the busiest stations on the London Underground.