| Country | England |
|---|---|
| UK region | North West |
| Postcode area | WA |
| Unitary Authority | Halton |
Preston Brook postcode districts
Preston Brook has 2 postcode districts
| Country | England |
|---|---|
| UK region | North West |
| Postcode area | WA |
| Unitary Authority | Halton |
Preston Brook has 2 postcode districts