| Road Name | Postcode Area | Postcode District | Postcode Sector |
|---|---|---|---|
| Union Square | CA | CA17 | CA17 4 |
| Union Square | CT | CT10 | CT10 1 |
| Union Square | EH | EH55 | EH55 8 |
| Union Square | N | N1 | N1 7 |
| Union Square | OX | OX20 | OX20 1 |
| Union Square | TR | TR9 | TR9 6 |
| Union Square | WA | WA5 | WA5 3 |
| Union Square | WF | WF1 | WF1 1 |