| Place | Post Code |
|---|---|
| Ben Bullen, Lithgow | 2790 |
| Blackmans Flat, Lithgow | 2790 |
| Bogee, Lithgow | 2849 |
| Bowenfels, Lithgow | 2790 |
| Capertee, Lithgow | 2846 |
| Clarence, Lithgow | 2790 |
| Cobar Park, Lithgow | 2790 |
| Corney Town, Lithgow | 2790 |
| Cullen Bullen, Lithgow | 2790 |
| Dargan, Lithgow | 2786 |
| Dark Corner, Lithgow | 2795 |
| Doctors Gap, Lithgow | 2790 |
| Dunville Loop, Lithgow | 2849 |
| Ganbenang, Lithgow | 2790 |
| Glen Alice, Lithgow | 2849 |
| Glen Davis, Lithgow | 2846 |
| Good Forest, Lithgow | 2790 |
| Hampton, Lithgow | 2790 |
| Hartley, Lithgow | 2790 |
| Hartley Vale, Lithgow | 2790 |
| Hassans Walls, Lithgow | 2790 |
| Hermitage Flat, Lithgow | 2790 |
| Kanimbla, Lithgow | 2790 |
| Lidsdale, Lithgow | 2790 |
| Lithgow, Lithgow | 2790 |
| Little Hartley, Lithgow | 2790 |