Sectors in EC3A
| Sector | Main place | Postcodes |
|---|---|---|
| EC3A 1 | City of London | 1 |
| EC3A 2 | City of London | 4 |
| EC3A 3 | City of London | 4 |
| EC3A 4 | City of London | 2 |
| EC3A 5 | City of London | 14 |
| EC3A 6 | City of London | 6 |
| EC3A 7 | City of London | 20 |
| EC3A 8 | City of London | 15 |
Places covered by EC3A
- City of London City of London · 64
- London Camden · 2