| Locality | Postal Code |
|---|---|
| Paddington | WA1 |
| Padgate | WA1, WA2 |
| Penketh | WA5 |
| Risley | WA3 |
| Rixton | WA3 |
| Stockton Heath | WA4 |
| Stone Cross Park | WA3 3FN, WA3 3GF, WA3 … |
| Stretton | WA4 |
| Taylor Business Park | WA3 |
| Thelwall | WA4 |
| Walton | WA4 |
| Warrington | WA1, WA2, WA4, WA5 |
| Westbrook | WA5 |
| Winwick | WA2 |
| Winwick Quay | WA2 |
| Woolston | WA1, WA3 |