| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in West Butterwick | DN17 |
| Postal/ZIP Codes in West Halton | DN15 |
| Postal/ZIP Codes in Westwoodside | DN9 |
| Postal/ZIP Codes in Whitton | DN15 |
| Postal/ZIP Codes in Winteringham | DN15 |
| Postal/ZIP Codes in Winterton | DN15 |
| Postal/ZIP Codes in Wootton | DN39 |
| Postal/ZIP Codes in Worlaby | DN20 |
| Postal/ZIP Codes in Wrawby | DN20 |
| Postal/ZIP Codes in Wrawby Moors | DN20 0PB |
| Postal/ZIP Codes in Wressle | DN20 |
| Postal/ZIP Codes in Wroot | DN9 |
| Postal/ZIP Codes in Yaddlethorpe | DN17 |