| Sr. No. | Town and City | Region |
|---|
| 1 | OK Creek | West Coast |
| 2 | Okaahu Road, Te Teko | Bay of Plenty |
| 3 | Okaeria | Waikato |
| 4 | Okaeria Road, Maramarua Forest | Waikato |
| 5 | Okaeria Road, Waerenga | Waikato |
| 6 | Okaeria Road, Waitakaruru | Waikato |
| 7 | Okahanga | Bay Of Plenty |
| 8 | Okaharau Road, Pakotai | Northland |
| 9 | Okaharau Station | Hawke's Bay |
| 10 | Okaharau Stream | Northland |
| 11 | Okahau Point | Otago |
| 12 | Okahau Terrace, Warrington | Otago |
| 13 | Okahautaumanga | Northland |
| 14 | Okahiri Stream | Bay Of Plenty |
| 15 | Okahoka Point | Marlborough |
| 16 | Okahu Bay | Auckland |
| 17 | Okahu Bay | Marlborough |
| 18 | Okahu Creek | Northland |
| 19 | Okahu Downs Drive, Kaitaia | Northland |
| 20 | Okahu | Gisborne |
| 21 | Okahu Gorge | Taranaki |
| 22 | Okahu | Hawke's Bay |
| 23 | Okahu Island (Red Head Island) | Northland |
| 24 | Okahu Lane, Tikitere | Bay of Plenty |
| 25 | Okahu | Manawatu-Whanganui |
| 26 | Okahu | Northland |
| 27 | Okahu Passage | Northland |
| 28 | Okahu Point | Bay Of Plenty |
| 29 | Okahu Point | Chatham Islands |
| 30 | Okahu Point | Waikato |
| 31 | Okahu Road, Kaitaia | Northland |
| 32 | Okahu Stream | Bay Of Plenty |
| 33 | Okahu Stream | Manawatu-Whanganui |
| 34 | Okahu Stream | Northland |
| 35 | Okahu Stream | Taranaki |
| 36 | Okahu Stream | Waikato |
| 37 | Okahu | Waikato |
| 38 | Okahuata | Bay Of Plenty |
| 39 | Okahuatiu | Gisborne |
| 40 | Okahuiti Creek | Auckland |
| 41 | Okahukura | Manawatu-Whanganui |
| 42 | Okahukura Bush | Waikato |
| 43 | Okahukura Peninsula | Auckland |
| 44 | Okahukura Road, Tapora | Auckland |
| 45 | Okahukura Saddle Road, Matiere | Manawatu-Whanganui |
| 46 | Okahukura Stream | Bay Of Plenty |
| 47 | Okahukura Stream | Waikato |
| 48 | Okahurea | Manawatu-Whanganui |
| 49 | Okahuroa Road, Tauranga Taupo | Bay of Plenty |
| 50 | Okahutahi Stream | Waikato |
| 51 | Okahutara Stream | Bay Of Plenty |
| 52 | Okahutiria Road, Waverley | Taranaki |
| 53 | Okahutiti Pa | Taranaki |
| 54 | Okahutoroa Bay | Bay Of Plenty |
| 55 | Okaia Stream | Waikato |
| 56 | Okaiawa | Taranaki |
| 57 | Okaiepi | Manawatu-Whanganui |
| 58 | Okaihae | Manawatu-Whanganui |
| 59 | Okaihae Stream | Manawatu-Whanganui |
| 60 | Okaihau | Northland |
| 61 | Okaihau | Gisborne |
| 62 | Okaihau | Hawke's Bay |
| 63 | Okaihau Pa | Northland |
| 64 | Okaihau Road, Kairakau | Hawke's Bay |
| 65 | Okaihau Road, Maraetotara | Hawke's Bay |
| 66 | Okaihau Road, Tuahiwi | Canterbury |
| 67 | Okaihau Road, Waimarama | Hawke's Bay |
| 68 | Okaihau Stream | Northland |
| 69 | Okaihu Road, Kairakau | Hawke's Bay |
| 70 | Okains Bay | Canterbury |
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