Sectors in HP3
| Sector | Main place | Postcodes |
|---|---|---|
| HP3 0 | Bovingdon | 220 |
| HP3 8 | Hemel Hempstead | 220 |
| HP3 9 | Hemel Hempstead | 323 |
Places covered by HP3
- Hemel Hempstead Dacorum · 590
- Bovingdon Dacorum · 101
- Pimlico Three Rivers · 7
- Hogpits Bottom Dacorum · 6
- Flaunden Dacorum · 3
- Bulstrode Dacorum · 2
- Rucklers Lane Dacorum · 1