All postcodes in LA11 9
| Postcode | Place | Type |
|---|---|---|
| LA11 9AQ | Grange-over-Sands | large user |
| LA11 9AT | Grange-over-Sands | large user |
| LA11 9AU | Grange-over-Sands | large user |
| LA11 9AZ | Grange-over-Sands | large user |
| LA11 9BB | Grange-over-Sands | large user |
| LA11 9BG | Grange-over-Sands | large user |
| LA11 9BL | Grange-over-Sands | large user |