| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Ailsworth | PE5 |
| Postal/ZIP Codes in Alwalton | PE2 |
| Postal/ZIP Codes in Ashton | PE9 3BA, PE9 3BD |
| Postal/ZIP Codes in Bainton | PE9 |
| Postal/ZIP Codes in Barnack | PE9 |
| Postal/ZIP Codes in Borough Fen | PE6 |
| Postal/ZIP Codes in Bretton | PE3 |
| Postal/ZIP Codes in Bushfield | PE2 5PP, PE2 5RQ, PE2 … |
| Postal/ZIP Codes in Castor | PE5 |
| Postal/ZIP Codes in Cygnet Park | PE7 |
| Postal/ZIP Codes in Deeping Gate | PE6 |
| Postal/ZIP Codes in Dogsthorpe | PE1 |
| Postal/ZIP Codes in Dukesmead | PE4 6FB |
| Postal/ZIP Codes in Etton | PE6 |
| Postal/ZIP Codes in Eye | PE6 |
| Postal/ZIP Codes in Fengate | PE1 |
| Postal/ZIP Codes in Fletton Quays | PE2 |
| Postal/ZIP Codes in Glinton | PE6 |
| Postal/ZIP Codes in Hampton | PE7 8BE |
| Postal/ZIP Codes in Hampton Centre | PE7 |
| Postal/ZIP Codes in Hampton Gardens | PE7 |
| Postal/ZIP Codes in Hampton Hargate | PE7 |
| Postal/ZIP Codes in Hampton Heights | PE7 8SR, PE7 8SP, PE7 … |
| Postal/ZIP Codes in Hampton Vale | PE7 |
| Postal/ZIP Codes in Hampton Waters | PE7 |
| Postal/ZIP Codes in Helpston | PE6 |