New electorate | Name | Number of MPs | Corresponding electorate(s) in 2008 |
| 0 | Northland | 4 | Northland (12/28), Whangarei (12/28), Rodney (4/28) |
| 1 | Northern Gateway | 4 | Rodney (8/28), East Coast Bays (1/28), Helensville (12/28), Waitakere (7/28) |
| 2 | North Shore | 5 | Northcote (12/35), North Shore (12/35), East Coast Bays (11/35) |
| 3 | Waitakere | 5 | Waitakere (5/35), Te Atatu (12/35), New Lynn (12/35), Mt Albert (6/35) |
| 4 | Auckland Central | 7 | Auckland Central (12/49), Mt Albert (6/49), Mt Roskill (12/49), Epsom (12/49), Tamaki (7/49) |
| 5 | Auckland East | 5 | Maungakiekie (12/35), Tamaki (5/35), Pakuranga (12/35), Manukau East (6/35) |
| 6 | Manukau | 6 | Mangere (12/42), Manukau East (6/42), Botany (12/42), Manurewa (12/42) |
| 7 | Papakura | 3 | Papakura (12/21), Hunua (9/21) |
| 8 | Hamilton | 4 | Hamilton East (12/28), Hamilton West (12/28), Waikato (4/28) |
| 9 | Waikato-Coromandel | 3 | Hunua (3/21), Waikato (8/21), Coromandel (10/21) |
| 10 | Western Bay of Plenty | 4 | Tauranga (12/28), Bay of Plenty (12/28), Coromandel (2/28), Rotorua (2/28) |
| 11 | Ruapehu | 3 | Taranaki-King Country (8/21), Taupo (7/21), Rangitikei (6/21) |
| 12 | Taranaki-Whanganui | 4 | New Plymouth (12/28), Taranaki-King Country (4/28), Whanganui (12/28) |
| 13 | Eastern Bay of Plenty | 3 | East Coast (6/21), Rotorua (10/21), Taupo (5/21) |
| 14 | Hawkes Bay | 3 | Tukituki (3/21), Napier (12/21), East Coast (6/21) |
| 15 | Wairarapa | 3 | Wairarapa (12/21), Tukituki (9/21) |
| 16 | Manawatu-Horowhenua | 4 | Palmerston North (12/28), Rangitikei (6/28), Otaki (10/28) |
| 17 | Rimutaka | 4 | Mana (12/28), Rimutaka (12/28), Otaki (2/28), Ohariu (2/28) |
| 18 | Wellington | 7 | Wellington Central (12/49), Rongotai (12/49), Hutt South (12/49), Ohariu (10/49), Kaikoura (3/49) |
| 19 | Tasman | 3 | Nelson (12/21), West Coast-Tasman (5/21), Kaikoura (4/21) |
| 20 | North Canterbury | 3 | Waimakariri (12/21), Kaikoura (5/21), Christchurch East (4/21) |
| 21 | Christchurch Central | 5 | Christchurch Central (12/35), Ilam (12/35), Christchurch East (8/35), Wigram (3/35) |
| 22 | Port Hills | 3 | Port Hills (12/21), Wigram (9/21) |
| 23 | Mid-Canterbury | 3 | Selwyn (12/21), Rangitata (9/21) |
| 24 | Dunedin | 4 | Dunedin North (12/28), Dunedin South (12/28), Waitaki (4/28) |
| 25 | Otago-Westland | 3 | Waitaki (8/21), Rangitata (3/21), West Coast-Tasman (7/21), Clutha-Southland (3/21) |
| 26 | Southland | 3 | Invercargill (12/21), Clutha-Southland (9/21) |
| 27 | Northern Maori | 4 | Te Tai Tokerau (12/28), Tamaki Makaurau (12/28), Hauraki-Waikato (4/28) |
| 28 | Central Maori | 4 | Te Tai Hauauru (8/28), Waiariki (12/28), Hauraki-Waikato (8/28) |
| 29 | Southern Maori | 4 | Te Tai Tonga (12/28), Ikaroa-Rawhiti (12/28), Te Tai Hauauru (4/28) |