Sectors in BS20
| Sector | Main place | Postcodes |
|---|---|---|
| BS20 0 | Pill | 175 |
| BS20 1 | Portishead | 14 |
| BS20 6 | Portishead | 228 |
| BS20 7 | Portishead | 300 |
| BS20 8 | Portishead | 143 |
Places covered by BS20
- Portishead North Somerset · 604
- Pill North Somerset · 131
- Easton-in-Gordano North Somerset · 30
- Portbury North Somerset · 13
- Weston in Gordano North Somerset · 11
- Clapton in Gordano North Somerset · 10
- Sheepway North Somerset · 5