All postcodes in NE23 0
| Postcode | Place | Type |
|---|---|---|
| NE23 0BG | Cramlington | large user |
| NE23 0BL | Cramlington | large user |
| NE23 0BP | Cramlington | large user |
| NE23 0BU | Cramlington | large user |
| NE23 0DA | Cramlington | large user |
| NE23 0DB | Cramlington | large user |
| NE23 0DG | Cramlington | large user |
| NE23 0DH | Cramlington | large user |
| NE23 0DJ | Cramlington | large user |