All postcodes in WA12 2
| Postcode | Place | Type |
|---|---|---|
| WA12 2AE | Newton-le-Willows | large user |
| WA12 2DD | Newton-le-Willows | large user |
| WA12 2DG | Newton-le-Willows | large user |
| WA12 2EA | Newton-le-Willows | large user |
| WA12 2EJ | Newton-le-Willows | large user |
| WA12 2EL | Newton-le-Willows | large user |
| WA12 2EN | Newton-le-Willows | large user |