All postcodes in TW18 9
| Postcode | Place | Type |
|---|---|---|
| TW18 9BU | Egham | large user |
| TW18 9DR | Egham | large user |
| TW18 9EA | Egham | large user |
| TW18 9FP | Egham | large user |
| TW18 9GH | Egham | large user |
| TW18 9GN | Egham | large user |
| TW18 9HH | — | large user |
| TW18 9HQ | — | large user |
| TW18 9HS | — | large user |
| TW18 9HZ | — | large user |
| TW18 9JJ | — | large user |
| TW18 9JS | — | large user |
| TW18 9JU | — | large user |
| TW18 9JZ | — | large user |
| TW18 9SA | Staines-upon-Thames | large user |
| TW18 9SB | Staines-upon-Thames | street |
| TW18 9SD | Staines-upon-Thames | street |
| TW18 9SE | Staines-upon-Thames | street |
| TW18 9SF | Staines-upon-Thames | street |
| TW18 9SG | Staines-upon-Thames | street |
| TW18 9SH | Staines-upon-Thames | street |
| TW18 9SJ | Staines-upon-Thames | street |
| TW18 9SL | Staines-upon-Thames | street |
| TW18 9SN | Staines-upon-Thames | street |
| TW18 9SP | Staines-upon-Thames | street |
| TW18 9SQ | Staines-upon-Thames | street |
| TW18 9SR | Staines-upon-Thames | street |
| TW18 9SS | Staines-upon-Thames | street |
| TW18 9ZZ | — | large user |
Places in sector TW18 9
- Staines-upon-Thames 14
- Egham 6