| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Acton Bridge | CW8 |
| Postal/ZIP Codes in Agden | SY13 |
| Postal/ZIP Codes in Aldford | CH3 |
| Postal/ZIP Codes in Allostock | WA16 |
| Postal/ZIP Codes in Alvanley | WA6 |
| Postal/ZIP Codes in Anderton | CW9 |
| Postal/ZIP Codes in Antrobus | CW9 |
| Postal/ZIP Codes in Ashbrook | CW7 |
| Postal/ZIP Codes in Ashton | CH3 |
| Postal/ZIP Codes in Aston | WA7 |
| Postal/ZIP Codes in Backford | CH1, CH2 |
| Postal/ZIP Codes in Balderton | CH4 |
| Postal/ZIP Codes in Barnton | CW8 |
| Postal/ZIP Codes in Bartington | CW8 4QU, CW8 4QZ |
| Postal/ZIP Codes in Barton | SY14 |
| Postal/ZIP Codes in Beeston | CW6 |
| Postal/ZIP Codes in Beeston Castle | CW6 9TS, CW6 9TU, CW6 … |
| Postal/ZIP Codes in Belgrave | CH4 9DF, CH4 9DH, CH4 … |
| Postal/ZIP Codes in Bickley | SY13, SY14 |
| Postal/ZIP Codes in Bickley Moss | SY13 |
| Postal/ZIP Codes in Bickley Town | SY14 8EQ |
| Postal/ZIP Codes in Bickley Wood | SY14 8EF |
| Postal/ZIP Codes in Blacon | CH1 |
| Postal/ZIP Codes in Bostock | CW10 |
| Postal/ZIP Codes in Boughton | CH3 |
| Postal/ZIP Codes in Bradley | SY13, WA6 |