Sectors in HP4
| Sector | Main place | Postcodes |
|---|---|---|
| HP4 1 | Berkhamsted | 202 |
| HP4 2 | Berkhamsted | 239 |
| HP4 3 | Berkhamsted | 289 |
| HP4 9 | Berkhamsted | 7 |
Places covered by HP4
- Berkhamsted Dacorum · 600
- Potten End Dacorum · 40
- Little Gaddesden Dacorum · 22
- Dagnall Buckinghamshire · 13
- Ringshall Dacorum · 7
- Hudnall Dacorum · 6
- Norcott Hill Dacorum · 4
- Rossway Park Dacorum · 3
- Heath End Buckinghamshire · 1
- Hudnall Corner Dacorum · 1