Sectors in SG18
| Sector | Main place | Postcodes |
|---|---|---|
| SG18 0 | Biggleswade | 194 |
| SG18 1 | Biggleswade | 7 |
| SG18 8 | Biggleswade | 312 |
| SG18 9 | Langford | 251 |
Places covered by SG18
- Biggleswade Central Bedfordshire · 488
- Langford Central Bedfordshire · 87
- Upper Caldecote Central Bedfordshire · 37
- Dunton Central Bedfordshire · 18
- Northill Central Bedfordshire · 14
- Broom Central Bedfordshire · 11
- Ickwell Central Bedfordshire · 9
- Old Warden Central Bedfordshire · 9
- Southill Central Bedfordshire · 9
- Stanford Central Bedfordshire · 8
- Holme Central Bedfordshire · 7
- Edworth Central Bedfordshire · 6
- Lower Caldecote Central Bedfordshire · 3
- Newton Central Bedfordshire · 2
- Millow Central Bedfordshire · 1