| Alphamstone, East of England) |
CO8 |
| Ashen, East of England) |
CO10 |
| Bardfield Saling, East of England) |
CM7 |
| Baythorne End, East of England) |
CO9 |
| Beazley End, East of England) |
CM7 |
| Belchamp Otten, East of England) |
CO10 |
| Belchamp Saint Paul, East of England) |
CO10 |
| Belchamp Walter, East of England) |
CO10 |
| Birdbrook, East of England) |
CO9 |
| Black Notley, East of England) |
CM77 |
| Blackmore End, East of England) |
CM7 |
| Bluebridge Industrial Estate, East of England) |
CO9 |
| Bocking, East of England) |
CM7 |