| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Cross Common | TR12 |
| Postal/ZIP Codes in Crosscombe | TR5 0XP |
| Postal/ZIP Codes in Crow's Nest | PL14 |
| Postal/ZIP Codes in Crowlas | TR20 |
| Postal/ZIP Codes in Crowntown | TR13 |
| Postal/ZIP Codes in Crugmeer | PL28 8HN |
| Postal/ZIP Codes in Cubert | TR8 |
| Postal/ZIP Codes in Currian Vale | PL26 7XG |
| Postal/ZIP Codes in Cury | TR12 |
| Postal/ZIP Codes in Cury Cross Lanes | TR12 |
| Postal/ZIP Codes in Cusgarne | TR4 |
| Postal/ZIP Codes in Cutmere | PL12 5JU |
| Postal/ZIP Codes in Cuttivett | PL12 5AW |
| Postal/ZIP Codes in Danescombe | PL17 8DJ |
| Postal/ZIP Codes in Darite | PL14 |
| Postal/ZIP Codes in Darley | PL14 |
| Postal/ZIP Codes in Davidstow | PL32 |
| Postal/ZIP Codes in Daws House | PL15 |