| Location | Suburb | City | Region | Postcode |
|---|---|---|---|---|
| Manawatu Street | Dobson | Greymouth | West Coast | 7805 |
| Manuka Place | Paroa | Greymouth | West Coast | 7805 |
| Maori Creek Road | Marsden | Greymouth | West Coast | 7805 |
| Maori Street | Dobson | Greymouth | West Coast | 7805 |
| Marlborough Street | Greymouth | West Coast | 7805 | |
| Marsden New River Road | Marsden | Greymouth | West Coast | 7805 |
| Marsden Road | Greymouth | West Coast | 7805 | |
| Masters Street | Greymouth | West Coast | 7805 | |
| Matai Street | Dobson | Greymouth | West Coast | 7805 |
| Mawhera Quay | Greymouth | West Coast | 7805 | |
| Mawhera Street | Dobson | Greymouth | West Coast | 7805 |
| Merrick Street | Blaketown | Greymouth | West Coast | 7805 |
| Milton Road | Greymouth | West Coast | 7805 | |
| Miro Street | Karoro | Greymouth | West Coast | 7805 |
| Moa Street | Dobson | Greymouth | West Coast | 7805 |
| Moss Street | Greymouth | West Coast | 7805 | |
| Mount Street | Greymouth | West Coast | 7805 | |
| Murray Street | Greymouth | West Coast | 7805 | |
| Nancarrow Street | Greymouth | West Coast | 7805 | |
| Neilson Road | Gladstone | Greymouth | West Coast | 7805 |
