All postcodes in DE23 4
| Postcode | Place | Type |
|---|---|---|
| DE23 4RP | Derby | street |
| DE23 4RQ | Derby | street |
| DE23 4RS | Derby | street |
| DE23 4RT | Derby | street |
| DE23 4RU | Derby | street |
| DE23 4RX | Derby | street |
| DE23 4SN | Derby | large user |
| DE23 4TD | Derby | street |
| DE23 4TL | Derby | street |
| DE23 4UA | Derby | street |
| DE23 4YL | Derby | street |
| DE23 4YN | Derby | street |
| DE23 4YP | Derby | street |
| DE23 4YQ | Derby | street |
| DE23 4YR | Derby | street |
Places in sector DE23 4
- Derby 75