All postcodes in EC3A 5
| Postcode | Place | Type |
|---|---|---|
| EC3A 5AF | City of London | street |
| EC3A 5AG | City of London | street |
| EC3A 5AR | City of London | street |
| EC3A 5AT | City of London | street |
| EC3A 5AW | City of London | street |
| EC3A 5AX | City of London | street |
| EC3A 5AY | City of London | street |
| EC3A 5BU | City of London | street |
| EC3A 5BZ | City of London | street |
| EC3A 5DE | City of London | large user |
| EC3A 5DH | City of London | street |
| EC3A 5DQ | City of London | street |
| EC3A 5EB | City of London | street |
| EC3A 5EH | City of London | street |