- Angel Court, Stoney Lane
- Angel Court, Throgmorton Street
- Angel Inn
- Angel Passage
- Angel Passage, Skinner Street
- Angel Place
- Angel Square
- Angel Street
- Angell Alley, Leadenhall Street
- Annabaptist Court
- (St.) Anne
- (St.) Anne and St. Agnes
- (St.) Anne at the Tourhill
- (St.) Anne Blackfriars
- (St.) Anne Blackfriars' Churchyard
- (St.) Anne, Chapel of
- (St.) Anne's Fraternity
- (St.) Anne's School
- (St.) Ann's Alley
- (St.) Ann's Churchyard
- (St.) Ann's Lane
- Annunciation of the Virgin Mary Without Aldrichegate (Chapel of)
- Antelope Inn
- (St.) Antelyne
- (St.) Antholin
- (St.) Anthony, Hospital of
- (St.) Antony
- (St.) Antony's School
- Aphelingstrate
- Apollo Court
- Apothecaries' Company
- Apothecaries' Hall
- Archdeacon, Chapel of
- Archer's Alley
- Arches, Court of
- Les Arches
- (St.) Arkenwald's Rents
- Armenterslane
- Armourers and Braziers' Company
- Armourers and Braziers' Hall
- Armourers' Hall
- Arms of the City
- Arnold's Court
- Arounes Lane
- Arraces Selde
- Arthur Street
- Arthur Street East
- Arthur Street West
- Artichoak Court
- Artichoke Court
- Artichoke Place
- Artillery Ground
- Artillery Lane
- Artirce, The King's
- Artizan Street
- Arundel Lane
- Ashantree Court
- Ashen Tree Court
- Ashentbee [Ashentree?] Court
- Ashentree Court
- Ashman's Court
- Ashurst's Court
- Askew Almshouses
- Asselyneswharf
- Athel Street, Athelestreet
- Athelane
- (St.) Athelburga
- Atheling Street
- Athelingstreet
- Aubrees Watergate
- Auction Mart Sale Rooms
- Audeleeshalle
- (St.) Audoen
- Augustin Friars
- (St.) Augustine ad Portam
- (St.) Augustine by London Wall
- (St.) Augustine in le Eldechaunge
- (St.) Augustine next Old Fish Street
- (St.) Augustine Papey, or in the Wall
- (St.) Augustine Parvus
- (St.) Augustine Street
- (St.) Augustine Watling Street
- (St.) Augustine's Gate
- Aurifabria
- (St.) Austin
- Austin Friars
- Austin Friars Passage
- Austin Friars Square
- Austine's Rents
- Austin's Court
- Australian Avenue
- Ave Maria Lane
- The Avenue
- Ax Yard
- Axe Alley, Leadenhall Street
- Axe Inn
- Axe Yard
- Axe Yard, Lime Street
- Ayelynstrete
- Ayre's Charity Almshouses