All postcodes in BS23 4
| Postcode | Place | Type |
|---|---|---|
| BS23 4UL | Weston-super-Mare | street |
| BS23 4UP | Weston-super-Mare | street |
| BS23 4UR | Weston-super-Mare | street |
| BS23 4UT | Weston-super-Mare | street |
| BS23 4UU | Weston-super-Mare | street |
| BS23 4UY | Weston-super-Mare | street |
| BS23 4UZ | Weston-super-Mare | street |
| BS23 4XE | Weston-super-Mare | street |
| BS23 4XG | Weston-super-Mare | street |
| BS23 4XH | Weston-super-Mare | street |
| BS23 4XJ | Weston-super-Mare | street |
| BS23 4XL | Weston-super-Mare | street |
| BS23 4XN | Weston-super-Mare | street |
| BS23 4XP | Weston-super-Mare | street |
| BS23 4XQ | Weston-super-Mare | street |
| BS23 4XR | Weston-super-Mare | street |
| BS23 4XU | — | street |
| BS23 4XW | Weston-super-Mare | street |
| BS23 4XX | Weston-super-Mare | street |
| BS23 4XY | Weston-super-Mare | street |
| BS23 4XZ | Weston-super-Mare | street |
| BS23 4YA | Weston-super-Mare | street |
| BS23 4YB | Weston-super-Mare | street |
| BS23 4YD | Weston-super-Mare | street |
| BS23 4YE | Weston-super-Mare | street |
| BS23 4YF | Weston-super-Mare | street |
| BS23 4YG | Weston-super-Mare | street |
| BS23 4YH | Weston-super-Mare | street |
| BS23 4YQ | Weston-super-Mare | street |