| Locality | Post Code |
|---|---|
| Upper Holland, Bucks | 19053 |
| Upper Makefield, Bucks | 18940 |
| Warminster, Bucks | 18974 |
| Warrington, Bucks | 18976 |
| Warwick, Bucks | 18974 |
| Washington Crossing, Bucks | 18977 |
| West Bristol, Bucks | 19007 |
| Wrightstown, Bucks | 18940 |
| Wycombe, Bucks | 18980 |
| Yardley, Bucks | 19067 |
| Zionhill, Bucks | 18981 |