| Sr. No. | Town and City | Type |
| 1 | Maara Whiu Pungarehu | Location |
| 2 | Mabbett Lane, Waimauku | Street/Road |
| 3 | Mackelvie Street, Grey Lynn | Street/Road |
| 4 | Mackwell Road, Fairview Heights | Street/Road |
| 5 | Macmillan Road, Great Barrier Island Aotea Island | Street/Road |
| 6 | Macmurray Road, Remuera | Street/Road |
| 7 | Macpherson Street, Meadowbank | Street/Road |
| 8 | Macrocarpa Place, Ranui | Street/Road |
| 9 | Macwhinney Drive, Drury | Street/Road |
| 10 | Maddaford Road, Ramarama | Street/Road |
| 11 | Maddies Road, Kaukapakapa | Street/Road |
| 12 | Magdalen Place, West Harbour | Street/Road |
| 13 | Maghera Drive, East Tamaki | Street/Road |
| 14 | Magnolia Drive, Waiuku | Street/Road |
| 15 | Magnolia Lane, Kaukapakapa | Street/Road |
| 16 | Magpie Lane, Hobsonville | Street/Road |
| 17 | Mah Lane, Hillsborough | Street/Road |
| 18 | Mahana Road, Waimauku | Street/Road |
| 19 | Mahara Avenue, Birkenhead | Street/Road |
| 20 | Mahoe Glade, Patumahoe | Street/Road |
| 21 | Mahoe Stream | Island |
| 22 | Mahoney Drive, Albany | Street/Road |
| 23 | Mahuehue Point | Point |
| 24 | Mahuki Island (Anvil Island) | Island |
| 25 | Mahurangi Harbour | Bay |
| 26 | Mahurangi River | Stream |
| 27 | Mahurangi River (Right Branch) | Stream |
| 28 | Mahurangi Road East, Snells Beach | Street/Road |
| 29 | Mahuta Grove, Northcote | Street/Road |
| 30 | Maida Vale, Manurewa | Street/Road |
| 31 | Maidstone Street, Grey Lynn | Street/Road |
| 32 | Maimuka Stream | Stream |
| 33 | Main Road, Bombay | Street/Road |
| 34 | Main Road, Huapai | Street/Road |
| 35 | Mainland Road, Kaipara Flats | Street/Road |
| 36 | Mainston Road, Remuera | Street/Road |
| 37 | Maioro Street, New Windsor | Street/Road |
| 38 | Mairangi Bay | Suburb/Town |
| 39 | Makarau | Suburb/Town |
| 40 | Makarau Forest | Forest |
| 41 | Makete Crescent, Hobsonville | Street/Road |
| 42 | Maketu Road, Ramarama | Street/Road |
| 43 | Maketu Stream | Stream |
| 44 | Makiri Street, Helensville | Street/Road |
| 45 | Malbec Place, Huapai | Street/Road |
| 46 | Maldon Court, Dannemora | Street/Road |
| 47 | Malmo Place, Manurewa | Street/Road |
| 48 | Malvern Street, Morningside | Street/Road |
| 49 | Malvina Place, Bucklands Beach | Street/Road |
| 50 | Mamaku Street, Meadowbank | Street/Road |
| 51 | Mamari Road, Whenuapai | Street/Road |
| 52 | Man Of War Passage (Governor Pass) | Location |
| 53 | Man O'war Bay | Location |
| 54 | Man O'war Road, Waiheke Island | Street/Road |
| 55 | Manawatere Way, Flat Bush | Street/Road |
| 56 | Mander Stream | Stream |
| 57 | Mangahoe Road, Mount Wellington | Street/Road |
| 58 | Mangakura | Suburb/Town |
| 59 | Mangakura Road, Helensville | Street/Road |
| 60 | Mangatawhiri Challenge Track | Location |
| 61 | Mangatawhiri Road, Tawharanui Peninsula | Street/Road |
| 62 | Mangati Bay | Bay |
| 63 | Mangatu Stream | Stream |
| 64 | Mangawhai Road, Mangawhai | Street/Road |
| 65 | Mangawhai Road, Te Arai | Street/Road |
| 66 | Mangawheau Stream | Stream |
| 67 | Mangemangeroa Creek | Stream |
| 68 | Mangere Bridge | Suburb/Town |
| 69 | Mangere East | Suburb/Town |
| 70 | Mangere Inlet | Bay |