| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
1501  | Orangi | New Zealand, Taranaki Region South Taranaki District | mountain | S 39° 42′ 0'' | E 174° 53′ 0'' |
| 1502 | Orange Range | New Zealand, | mountains | S 42° 41′ 0'' | E 172° 31′ 0'' |
1503  | Orangapai | New Zealand, Otago Central Otago District | populated place | S 45° 14′ 0'' | E 170° 8′ 0'' |
| 1504 | Orakei  | New Zealand, Auckland Auckland | section of populated place | S 36° 51′ 0'' | E 174° 49′ 0'' |
| 1505 | Orakei | New Zealand, Waikato Region | mountain | S 38° 33′ 0'' | E 176° 16′ 0'' |
1506  | Oraka Stream | New Zealand, | stream | S 37° 49′ 0'' | E 175° 38′ 0'' |
| 1507 | Oraka Point Hinitui Point | New Zealand, Southland Southland District | point | S 46° 23′ 0'' | E 167° 53′ 0'' |
| 1508 | Orakanui Stream | New Zealand, | stream | S 38° 31′ 0'' | E 176° 11′ 0'' |
| 1509 | Opureke | New Zealand, Hawke's Bay Region | mountain | S 38° 55′ 0'' | E 176° 33′ 0'' |
| 1510 | Opura | New Zealand, | stream | S 39° 2′ 0'' | E 175° 3′ 0'' |
| 1511 | Opura | New Zealand, Waikato Region Waikato District | hill | S 37° 30′ 0'' | E 174° 45′ 0'' |
| 1512 | Opunake | New Zealand, | stream | S 41° 11′ 0'' | E 175° 44′ 0'' |
1513  | Opunake Opunake Borough | New Zealand, | administrative division | S 39° 27′ 0'' | E 173° 51′ 0'' |
| 1514 | Opuku Cliff Opuku | New Zealand, | cliff(s) | S 43° 0′ 0'' | E 170° 34′ 0'' |
| 1515 | Opuha River | New Zealand, | stream | S 44° 11′ 0'' | E 171° 0′ 0'' |
| 1516 | Opuawhanga | New Zealand, Northland Whangarei | populated place | S 35° 30′ 0'' | E 174° 21′ 0'' |
| 1517 | Opuatia Stream Opuatia River,Opurtia River | New Zealand, | stream | S 37° 25′ 0'' | E 175° 4′ 0'' |
| 1518 | Opuatia | New Zealand, Auckland Auckland | populated place | S 37° 24′ 17'' | E 175° 0′ 0'' |
| 1519 | Opuahau | New Zealand, Waikato Region Waipa District | hill | S 37° 54′ 0'' | E 175° 33′ 0'' |
| 1520 | Opua | New Zealand, Northland Far North District | populated place population 1,280 | S 35° 19′ 0'' | E 174° 7′ 0'' |
| 1521 | Opoutere | New Zealand, Waikato Region Thames-Coromandel District | populated place | S 37° 7′ 0'' | E 175° 53′ 0'' |
| 1522 | Opouteke River Opouteke Stream | New Zealand, | stream | S 35° 39′ 0'' | E 173° 53′ 0'' |
| 1523 | Opoutama Stream Opoutama | New Zealand, | stream | S 39° 4′ 0'' | E 177° 50′ 0'' |
| 1524 | Opoutama | New Zealand, Hawke's Bay Region Wairoa District | populated place | S 39° 3′ 35'' | E 177° 49′ 54'' |
| 1525 | Opouri Stream Opouri | New Zealand, | stream | S 38° 22′ 0'' | E 176° 22′ 0'' |
| 1526 | Opouri River | New Zealand, | stream | S 41° 13′ 0'' | E 173° 36′ 0'' |
| 1527 | Opouri Peak | New Zealand, Marlborough Marlborough District | peak | S 41° 11′ 0'' | E 173° 45′ 0'' |
| 1528 | Opouri Lake Ngapouri,Ngapouri Lake,Opouri | New Zealand, | lake | S 38° 20′ 0'' | E 176° 20′ 0'' |
| 1529 | Opouawe River Opuawa River | New Zealand, | stream | S 41° 34′ 0'' | E 175° 25′ 0'' |
| 1530 | Opotiki Harbour | New Zealand, | harbor(s) | S 37° 59′ 0'' | E 177° 16′ 0'' |
| 1531 | Opotiki County Opotiki | New Zealand, | historical first-order administrative division | S 38° 0′ 0'' | E 177° 30′ 0'' |
| 1532 | Opotiki | New Zealand, Manawatu-Wanganui Ruapehu District | mountain | S 38° 48′ 0'' | E 175° 11′ 0'' |
| 1533 | Opotiki District Opotiki Borough | New Zealand, Bay of Plenty Opotiki District | second-order administrative division | S 38° 0′ 0'' | E 177° 17′ 0'' |
| 1534 | Opotia | New Zealand, Northland Kaipara District | hill | S 35° 51′ 0'' | E 173° 59′ 0'' |
| 1535 | Oporou | New Zealand, | lake | S 40° 33′ 0'' | E 175° 14′ 0'' |
| 1536 | Oporae Stream | New Zealand, | stream | S 40° 25′ 0'' | E 176° 14′ 0'' |
| 1537 | Oporae | New Zealand, Manawatu-Wanganui | mountain | S 40° 22′ 0'' | E 176° 13′ 0'' |
1538  | Oporae | New Zealand, Manawatu-Wanganui | farm | S 40° 24′ 0'' | E 176° 14′ 0'' |
| 1539 | Opononi | New Zealand, Northland Far North District | populated place | S 35° 30′ 0'' | E 173° 24′ 0'' |
| 1540 | Oponae Stream | New Zealand, | stream | S 38° 16′ 0'' | E 177° 18′ 0'' |
| 1541 | Oponae | New Zealand, Bay of Plenty Opotiki District | populated place | S 38° 15′ 0'' | E 177° 18′ 0'' |
| 1542 | Opokorau Stream | New Zealand, | stream | S 39° 37′ 0'' | E 174° 32′ 0'' |
| 1543 | Opoko | New Zealand, Wellington Region Masterton | mountain | S 41° 6′ 0'' | E 175° 50′ 0'' |
| 1544 | Opitonui River | New Zealand, | stream | S 36° 45′ 0'' | E 175° 37′ 0'' |
| 1545 | Opio Stream Opio | New Zealand, | stream | S 46° 7′ 0'' | E 167° 59′ 0'' |
| 1546 | Opio | New Zealand, Southland Southland District | populated place | S 45° 57′ 0'' | E 168° 6′ 0'' |
| 1547 | Opihi River | New Zealand, | stream | S 44° 17′ 0'' | E 171° 21′ 0'' |
| 1548 | Opihi Bay Minna Bay | New Zealand, | bay | S 41° 18′ 0'' | E 174° 8′ 0'' |
| 1549 | Ophir | New Zealand, Otago Central Otago District | populated place | S 45° 6′ 35'' | E 169° 36′ 16'' |
| 1550 | Opete Creek | New Zealand, | stream | S 35° 9′ 0'' | E 174° 3′ 0'' |
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