| Code | Display | Parent | English (New Zeland) (English (New Zeland), en) |
| 01 | Te Tai Tokerau/Tāmaki-makaurau (Northland/Auckland) Region Iwi | | |
| 0101 | Te Aupōuri | 01 | |
| 0102 | Ngāti Kahu | 01 | |
| 0103 | Ngāti Kurī | 01 | |
| 0104 | Ngāpuhi | 01 | |
| 0105 | Ngāpuhi ki Whaingaroa-Ngāti Kahu ki Whaingaroa | 01 | |
| 0106 | Te Rarawa | 01 | |
| 0107 | Ngāi Takoto | 01 | |
| 0108 | Ngāti Wai | 01 | |
| 0109 | Ngāti Whātua (not Ōrākei or Kaipara) | 01 | |
| 0110 | Te Kawerau ā Maki | 01 | |
| 0111 | Te Uri-o-Hau | 01 | |
| 0112 | Te Roroa | 01 | |
| 0113 | Ngāti Whātua o Kaipara | 01 | |
| 0114 | Ngāti Whātua o Ōrākei | 01 | |
| 0115 | Ngāi Tai ki Tāmaki | 01 | |
| 0116 | Ngāti Hine (Te Tai Tokerau) | 01 | |
| 0117 | Te Paatu | 01 | |
| 0118 | Ngāti Manuhiri | 01 | |
| 0119 | Ngāti Rehua | 01 | |
| 0120 | Ngāti Torehina ki Mata-ure ō Hau | 01 | |
| 0121 | Ngāti Kahu ki Whangaroa | 01 | |
| 02 | Hauraki (Coromandel) Region Iwi | | |
| 0201 | Ngāti Hako | 02 | |
| 0202 | Ngāti Hei | 02 | |
| 0203 | Ngāti Maru (Hauraki) | 02 | |
| 0204 | Ngāti Paoa | 02 | |
| 0205 | Patukirikiri | 02 | |
| 0206 | Ngāti Porou ki Harataunga ki Mataora | 02 | |
| 0207 | Ngāti Pūkenga ki Waiau | 02 | |
| 0208 | Ngāti Rāhiri Tumutumu | 02 | |
| 0210 | Ngāti Tamaterā | 02 | |
| 0211 | Ngāti Tara Tokanui | 02 | |
| 0212 | Ngāti Whanaunga | 02 | |
| 0213 | Ngāti Huarere | 02 | |
| 03 | Waikato/Te Rohe Pōtae (Waikato/King Country) Region Iwi | | |
| 0301 | Ngāti Haua (Waikato) | 03 | |
| 0302 | Ngāti Maniapoto | 03 | |
| 0303 | Raukawa (Waikato) | 03 | |
| 0304 | Waikato | 03 | |
| 0305 | Ngāti Te Ata | 03 | |
| 0306 | Ngāti Hīkairo | 03 | |
| 0307 | Rereahu | 03 | |
| 0308 | Ngāti Tiipa | 03 | |
| 0309 | Ngāti Korokī Kahukura | 03 | |
| 0310 | Ngāti Tamaoho | 03 | |
| 0311 | Te Ākitai-Waiohua | 03 | |
| 0312 | Tainui Awhiro | 03 | |
| 04 | Te Arawa/Taupō (Rotorua/Taupō) Region Iwi | | |
| 0401 | Ngāti Pikiao (Te Arawa) | 04 | |
| 0402 | Ngāti Rangiteaorere (Te Arawa) | 04 | |
| 0403 | Ngāti Rangitihi (Te Arawa) | 04 | |
| 0404 | Ngāti Rangiwewehi (Te Arawa) | 04 | |
| 0405 | Tapuika (Te Arawa) | 04 | |
| 0406 | Ngāti Tarāwhai (Te Arawa) | 04 | |
| 0407 | Tūhourangi (Te Arawa) | 04 | |
| 0408 | Uenuku-Kōpako (Te Arawa) | 04 | |
| 0409 | Waitaha (Te Arawa) | 04 | |
| 0410 | Ngāti Whakaue (Te Arawa) | 04 | |
| 0411 | Ngāti Tūwharetoa (ki Taupō) | 04 | |
| 0412 | Ngāti Tahu-Ngāti Whaoa (Te Arawa) | 04 | |
| 0413 | Ngāti Mākino | 04 | |
| 0414 | Ngāti Kearoa / Ngāti Tuarā | 04 | |
| 0415 | Ngāti Rongomai (Te Arawa) | 04 | |
| 05 | Tauranga Moana/Mātaatua (Bay of Plenty) Region Iwi | | |
| 0501 | Ngāti Pūkenga | 05 | |
| 0502 | Ngāi Te Rangi | 05 | |
| 0503 | Ngāti Ranginui | 05 | |
| 0504 | Ngāti Awa | 05 | |
| 0505 | Ngāti Manawa | 05 | |
| 0506 | Ngāi Tai (Tauranga Moana/Mātaatua) | 05 | |
| 0507 | Tūhoe | 05 | |
| 0508 | Whakatōhea | 05 | |
| 0509 | Te Whānau-ā-Apanui | 05 | |
| 0510 | Ngāti Whare | 05 | |
| 0511 | Ngā Pōtiki ā Tamapahore | 05 | |
| 0512 | Te Upokorehe | 05 | |
| 0513 | Ngāti Tūwharetoa ki Kawerau | 05 | |
| 06 | Te Tai Rāwhiti (East Coast) Region Iwi | | |
| 0601 | Ngāti Porou | 06 | |
| 0602 | Te Aitanga-a-Māhaki | 06 | |
| 0603 | Rongowhakaata | 06 | |
| 0604 | Ngāi Tāmanuhiri | 06 | |
| 0605 | Te Aitanga ā Hauiti | 06 | |
| 07 | Te Matau-a-Māui/Wairarapa (Hawke's Bay/Wairarapa) Region iwi | | |
| 0701 | Rongomaiwahine (Te Māhia) | 07 | |
| 0702 | Ngāti Kahungunu ki Te Wairoa | 07 | |
| 0703 | Ngāti Kahungunu ki Heretaunga | 07 | |
| 0704 | Ngāti Kahungunu ki Wairarapa | 07 | |
| 0706 | Rangitāne (Te Matau-a-Māui/Hawke's Bay/Wairarapa) | 07 | |
| 0707 | Ngāti Kahungunu ki Te Whanganui-a-Orotu | 07 | |
| 0708 | Ngāti Kahungunu ki Tamatea | 07 | |
| 0709 | Ngāti Kahungunu ki Tamakinui a Rua | 07 | |
| 0710 | Ngāti Pāhauwera | 07 | |
| 0711 | Ngāti Rākaipaaka | 07 | |
| 0712 | Ngāti Hineuru | 07 | |
| 0713 | Maungaharuru Tangitū | 07 | |
| 0714 | Rangitāne o Tamaki nui ā Rua | 07 | |
| 0715 | Ngāti Ruapani ki Waikaremoana | 07 | |
| 0716 | Te Hika o Pāpāuma | 07 | |
| 0717 | Ngāti Hinemanu (Heretaunga) | 07 | |
| 08 | Taranaki Region Iwi | | |
| 0801 | Te Atiawa (Taranaki) | 08 | |
| 0802 | Ngāti Maru (Taranaki) | 08 | |
| 0803 | Ngāti Mutunga (Taranaki) | 08 | |
| 0804 | Ngā Rauru | 08 | |
| 0805 | Ngā Ruahine | 08 | |
| 0806 | Ngāti Ruanui | 08 | |
| 0807 | Ngāti Tama (Taranaki) | 08 | |
| 0808 | Taranaki | 08 | |
| 0809 | Tangāhoe | 08 | |
| 0810 | Pakakohi | 08 | |
| 09 | Whanganui/Rangitīkei (Wanganui/Rangitīkei) Region Iwi | | |
| 0901 | Ngāti Apa (Rangitīkei) | 09 | |
| 0902 | Te Ati Haunui-a-Pāpārangi | 09 | |
| 0903 | Ngāti Haua (Taumarunui) | 09 | |
| 0904 | Ngāti Hauiti (Rangitīkei) | 09 | |
| 0905 | Ngāti Whitikaupeka (Rangitīkei) | 09 | |
| 0906 | Ngāi Te Ohuake (Rangitīkei) | 09 | |
| 0907 | Ngāti Tamakōpiri (Rangitīkei) | 09 | |
| 0908 | Ngāti Rangi (Ruapehu, Whanganui) | 09 | |
| 0909 | Uenuku (Ruapehu, Waimarino) | 09 | |
| 0910 | Tamahaki (Ruapehu, Waimarino) | 09 | |
| 0911 | Tamakana (Ruapehu, Waimarino) | 09 | |
| 0912 | Ngāti Hinemanu (Rangitīkei) | 09 | |
| 10 | Manawatū/Horowhenua/Te Whanganui-a-Tara (Manawatū/Horowhenua/Wellington) Region Iwi | | |
| 1001 | Te Atiawa (Te Whanganui-a-Tara/Wellington) | 10 | |
| 1002 | Muaūpoko | 10 | |
| 1003 | Rangitāne (Manawatū) | 10 | |
| 1004 | Ngāti Raukawa (Horowhenua/Manawatū) | 10 | |
| 1005 | Ngāti Toarangatira (Te Whanganui-a-Tara/Wellington) | 10 | |
| 1006 | Te Atiawa ki Whakarongotai | 10 | |
| 1007 | Ngāti Tama ki Te Upoko o Te Ika (Te Whanganui-a-Tara/Wellington) | 10 | |
| 1008 | Ngāti Kauwhata | 10 | |
| 1009 | Ngāti Tukorehe | 10 | |
| 11 | Te Waipounamu (South Island) Region Iwi | | |
| 1101 | Te Atiawa (Te Waipounamu/South Island) | 11 | |
| 1102 | Ngāti Koata | 11 | |
| 1103 | Ngāti Kuia | 11 | |
| 1104 | Kāti Māmoe | 11 | |
| 1107 | Rangitāne (Te Waipounamu/South Island) | 11 | |
| 1108 | Ngāti Rārua | 11 | |
| 1109 | Ngāi Tahu / Kāi Tahu | 11 | |
| 1110 | Ngāti Tama ki Te Tauihu | 11 | |
| 1111 | Ngāti Toarangatira (Te Waipounamu/South Island) | 11 | |
| 1112 | Waitaha (Te Waipounamu/South Island) | 11 | |
| 1113 | Ngāti Apa ki Te Rā Tō | 11 | |
| 12 | Rēkohu/Wharekauri (Chatham Islands) Region Imi/Iwi | | |
| 1201 | Moriori | 12 | |
| 1202 | Ngāti Mutunga (Wharekauri/Chatham Islands) | 12 | |
| 20 | Confederations and Waka, iwi not named | | |
| 2001 | Tainui, iwi not named | 20 | |
| 2002 | Te Arawa, iwi not named | 20 | |
| 2003 | Tākitimu, iwi not named | 20 | |
| 2004 | Aotea, iwi not named | 20 | |
| 2005 | Mātaatua, iwi not named | 20 | |
| 2006 | Mahuru, iwi not named | 20 | |
| 2007 | Māmari, iwi not named | 20 | |
| 2008 | Ngātokimatawhaorua, iwi not named | 20 | |
| 2009 | Nukutere, iwi not named | 20 | |
| 2010 | Tokomaru, iwi not named | 20 | |
| 2011 | Kurahaupō, iwi not named | 20 | |
| 2012 | Muriwhenua, iwi not named | 20 | |
| 2013 | Hauraki / Pare Hauraki, iwi not named | 20 | |
| 2014 | Tūranganui a Kiwa, iwi not named | 20 | |
| 2015 | Te Tauihu o Te Waka a Māui, iwi not named | 20 | |
| 2016 | Tauranga Moana, iwi not named | 20 | |
| 2017 | Horouta, iwi not named | 20 | |
| 2018 | Mōkai Pātea, iwi not named | 20 | |
| 21 | Iwi named, region not known | | |
| 2101 | Te Atiawa, region not known | 21 | |
| 2102 | Ngāti Haua, region not known | 21 | |
| 2103 | Ngāti Maru, region not known | 21 | |
| 2104 | Ngāti Mutunga, region not known | 21 | |
| 2105 | Rangitāne, region not known | 21 | |
| 2106 | Ngāti Raukawa, region not known | 21 | |
| 2107 | Ngāti Tama, region not known | 21 | |
| 2108 | Ngāti Toa, region not known | 21 | |
| 2109 | Waitaha, region not known | 21 | |
| 2110 | Ngāti Apa, region not known | 21 | |
| 2111 | Ngāi Tai, region not known | 21 | |
| 2112 | Ngāti Kahungunu, region not known | 21 | |
| 2113 | Ngāti Tūwharetoa, region not known | 21 | |
| 2114 | Ngāti Hinemanu, region not known | 21 | |
| 22 | Hapū affiliated to more than one iwi | | |
| 2201 | Hapū affiliated to more than one iwi | 22 | |
| 23 | Region known, Iwi not named | | |
| 2301 | Te Tai Tokerau/Tāmaki-makaurau Region, Iwi not named | 23 | |
| 2302 | Hauraki Region, Iwi not named | 23 | |
| 2303 | Waikato/Te Rohe Pōtae Region, Iwi not named | 23 | |
| 2304 | Te Arawa/Taupō Region, Iwi not named | 23 | |
| 2305 | Tauranga Moana/Mātaatua Region, Iwi not named | 23 | |
| 2306 | Te Tai Rāwhiti Region, Iwi not named | 23 | |
| 2307 | Te Matau-a-Māui/Wairarapa Region, Iwi not named | 23 | |
| 2308 | Taranaki Region, Iwi not named | 23 | |
| 2309 | Whanganui/Rangitīkei Region, Iwi not named | 23 | |
| 2310 | Manawatū/Horowhenua/Te Whanganui-a-Tara Region, Iwi not named | 23 | |
| 2311 | Te Waipounamu Region, Iwi not named | 23 | |
| 2312 | Rēkohu/Wharekauri Region, Imi/Iwi not named | 23 | |
| 44 | Don't Know | | |
| 4444 | Don't Know | 44 | |
| 55 | Refused To Answer | | |
| 5555 | Refused To Answer | 55 | |
| 77 | Response Unidentifiable | | |
| 7777 | Response Unidentifiable | 77 | |
| 88 | Response Outside Scope | | |
| 8888 | Response Outside Scope | 88 | |
| 99 | Not Stated | | |
| 9999 | Not Stated | 99 | |
| 0313 | Ngāti Hinerangi | 03 | Ngati Hinerangi Waikato |