| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Abbey Slip | TR18 2LS |
| Postal/ZIP Codes in Advent | PL32 |
| Postal/ZIP Codes in Albaston | PL18 |
| Postal/ZIP Codes in Allet | TR4 |
| Postal/ZIP Codes in Alston | PL17 |
| Postal/ZIP Codes in Altarnun | PL15 |
| Postal/ZIP Codes in Alverton | TR18, TR20 |
| Postal/ZIP Codes in Amalveor | TR26 3AG |
| Postal/ZIP Codes in Angarrack | TR27 |
| Postal/ZIP Codes in Antony | PL11 |
| Postal/ZIP Codes in Antony Estate | PL11 |
| Postal/ZIP Codes in Antony Passage | PL12 4QT |
| Postal/ZIP Codes in Argal | TR11 5PE |
| Postal/ZIP Codes in Ashton | TR13 |
| Postal/ZIP Codes in Ashton (Callington) | PL17 |
| Postal/ZIP Codes in Ayr | TR26 |
| Postal/ZIP Codes in Badgall | PL15 8SZ |
| Postal/ZIP Codes in Baldhu | TR3 |
| Postal/ZIP Codes in Barcelona | PL13 2JU |
| Postal/ZIP Codes in Barkla Shop | TR5 |
| Postal/ZIP Codes in Barncoose | TR15 |
| Postal/ZIP Codes in Barripper | TR14 |
| Postal/ZIP Codes in Bathpool | PL15 |
| Postal/ZIP Codes in Beacon | TR14 |
| Postal/ZIP Codes in Beals Mill | PL17 8LR |
| Postal/ZIP Codes in Beeny | PL35 0HL |