CB - Cambridge
The postal area CB (Cambridge) comprises of the following post towns; these towns should be written in capital letters when used in addresses.
Postal Districts within CB - Cambridge
| Country | Post Town | Postal District |
| England | Cambridge | CB1 CB2 CB3 CB4 CB5 |
| Ely | CB6 CB7 |
|
| Newmarket | CB8 | |
| Haverhill | CB9 | |
| Saffron Walden | CB10 CB11 |
