All postcodes in S20 3
| Postcode | Place | Type |
|---|---|---|
| S20 3AA | Sheffield | large user |
| S20 3AB | Sheffield | street |
| S20 3AD | — | street |
| S20 3FE | Sheffield | street |
| S20 3FF | Sheffield | street |
| S20 3FG | Sheffield | street |
| S20 3FH | Sheffield | large user |
| S20 3FJ | Sheffield | street |
| S20 3FR | Sheffield | street |
| S20 3FS | Sheffield | street |
| S20 3FU | Sheffield | street |
| S20 3GA | Sheffield | large user |
| S20 3GB | Sheffield | large user |
| S20 3GE | Sheffield | large user |
| S20 3GH | Sheffield | street |
| S20 3GL | Sheffield | street |
| S20 3GN | Sheffield | street |
| S20 3GP | Sheffield | street |
| S20 3GQ | Sheffield | street |
| S20 3GR | Sheffield | street |
| S20 3GS | Sheffield | street |
| S20 3GT | Sheffield | street |
| S20 3GU | Sheffield | street |
| S20 3GW | Sheffield | street |
| S20 3GX | Sheffield | large user |
| S20 3GY | Sheffield | street |
| S20 3GZ | Sheffield | street |
| S20 3PJ | Sheffield | street |
| S20 3RW | Sheffield | street |
Places in sector S20 3
- Sheffield 28