Sectors in NE23
| Sector | Main place | Postcodes |
|---|---|---|
| NE23 0 | Cramlington | 9 |
| NE23 1 | Cramlington | 152 |
| NE23 2 | Cramlington | 104 |
| NE23 3 | Cramlington | 119 |
| NE23 6 | Cramlington | 284 |
| NE23 7 | Dudley | 266 |
| NE23 8 | Cramlington | 143 |
Places covered by NE23
- Cramlington Northumberland · 800
- Dudley North Tyneside · 122
- Seghill Northumberland · 75
- Killingworth North Tyneside · 35
- East Hartford Northumberland · 17