Sectors in TN21
| Sector | Main place | Postcodes |
|---|---|---|
| TN21 0 | Heathfield | 266 |
| TN21 1 | Heathfield | 16 |
| TN21 8 | Heathfield | 258 |
| TN21 9 | Punnett's Town | 173 |
Places covered by TN21
- Heathfield Wealden · 250
- Horam Wealden · 60
- Broad Oak Wealden · 33
- Cross in Hand Wealden · 28
- Punnett's Town Wealden · 20
- Cade Street Wealden · 12
- Rushlake Green Wealden · 12
- Vines Cross Wealden · 11
- Maynard's Green Wealden · 10
- Roser's Cross Wealden · 9
- Waldron Wealden · 8
- Burlow Wealden · 6
- Old Heathfield Wealden · 6
- Wood's Corner Rother · 6
- Little London Wealden · 5
- Three Cups Corner Wealden · 5
- Gun Hill Wealden · 4
- Dallington Rother · 3
- Marle Green Wealden · 3
- Chapel Cross Wealden · 2
- Churches Green Wealden · 2
- Cogger's Cross Wealden · 2
- Foxhunt Green Wealden · 2
- Lions Green Wealden · 2
- Warbleton Wealden · 2
- Earl's Down Rother · 1
- North Corner Wealden · 1