All postcodes in EC4N 4
| Postcode | Place | Type |
|---|---|---|
| EC4N 4SA | City of London | street |
| EC4N 4SF | City of London | street |
| EC4N 4SG | City of London | street |
| EC4N 4SJ | City of London | street |
| EC4N 4TQ | City of London | street |
| EC4N 4TR | City of London | street |
| EC4N 4UA | City of London | street |
| EC4N 4XY | City of London | street |
| EC4N 4YA | City of London | large user |
| EC4N 4YE | City of London | large user |