| Locality | Post Code |
|---|---|
| Melton Ross | DN38 |
| Messingham | DN17 |
| Neap House | DN15 8UE |
| New Holland | DN19 |
| Normanby | DN15 |
| North Ewster | DN17 3JU |
| North Killingholme | DN40 |
| Owston Ferry | DN9 |
| Queensway Industrial Estate | DN16 3RN |
| Raventhorpe | DN16 3RH |
| Redbourne | DN21 |
| Roxby | DN15 |
| Sandtoft | DN8 |
| Saxby-All-Saints | DN20 |
| Scawby | DN20 |
| Scawby Brook | DN20 |
| Scunthorpe | DN15, DN16, DN17 |
| South Ferriby | DN18 |
| South Killingholme | DN40 |
| Stonecroft | DN38 6DY |
| Sturton | DN20 |
| Temple Belwood | DN9 1QR |
| Thealby | DN15 |
| Thornton Curtis | DN39 |
| Twigmoor | DN16 3RQ |
| Ulceby | DN39 |