- Alam (Alarm) Yard, Crutched Friars
- Alban (St.), Wood Street
- (St.) Alban's Court
- Albert Buildings
- Albion Buildings
- Albion Chapel, Moorfields
- Albion Place
- Albion Tavern
- Albion Wharf
- (St.) Alborgth
- (St.) Alborought
- Aldedenes, Alden's Lane
- Alderchgate Street
- Alderman Parson's Stairs
- Alderman Stairs
- Aldermanbury
- Aldermanbury Avenue
- Aldermanbury Conduit
- Aldermanbury Euildings
- Aldermanbury Postern
- Aldermanecherche, Aldermannes-cherch
- Alderman's Walk
- Aldermary Churchyard
- Aldermarychurch
- Aldermen
- Aldersgate
- Aldersgate Alley
- Aldersgate Bars
- Aldersgate Buildings
- Aldersgate Street
- Aldersgate Street Station
- Aldersgate Ward
- Aldersgate Ward School
- Aldgate
- Aldgate, Street
- Aldgate Avenue
- Aldgate Churchyard
- Aldgate Churchyard, New
- Aldgate Hermitage
- Aldgate High Street
- Aldgate Pump
- At the junction of Aldgate High Street with Leadenhall Street and Fenchurch Street (S. 140-O.S. 1875).
- Aldgate Ward
- Aldgate Ward School
- Aldgate Well
- Alexander's Yard
- (La) Aleye
- Alfies Lane
- Alfred Buildings
- Alfred Place
- Alfrichburi
- Alhalwenestrete
- Alienation Office
- Alkichesbury
- All Hallows
- All Hallows on the Hay, over Heywharf
- All Hallows ad Fenum
- All Hallows Barking
- All Hallows Barking Churchyard
- All Hallows Barking Vicarage
- All Hallows Colemanchurch
- All Hallows de Stanningechirche
- All Hallows Garschirch, Gracechurch, Grascherch, in Gracioustreete
- All Hallows in Parva Roperia
- All Hallows in St. Helen's
- All Hallows in the Ropery
- All Hallows Lane
- All Hallows Lane Stairs
- All Hallows le Grant
- All Hallows Lombard Street Churchyard
- All Hallows Passage
- All Hallows Pier
- All Hallows Semannescyrce
- All Hallows Staining
- All Hallows Staining School
- All Hallows Stairs
- All Hallows super Cellarium
- All Hallows the Great
- All Hallows the Great Churchyard
- All Hallows the Less
- All Hallows the Less Churchyard
- All Hallows Within the Gate of Bishopsgate
- All Hallows, Bread Street
- All Hallows, Cornhill
- All Hallows, Fenchurch
- All Hallows, Honey Lane
- All Hallows, Lombard Street
- All Hallows, London Wall
- All Hallows, Tower Street
- Allam Yard
- Allen's Court
- Allen's Rents
- Alley Gate
- Alleyn's Almshouses
- Alleys
- Alliance Assurance Co.'s Offices
- Allum Yard
- Almhouse Yard
- Almnes Lane
- Alms Alley