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