| American Samoa | Pago Pago | English,Samoan | Insular area of the United States of America |
| Ashmore and Cartier Islands | — | | External territory of Australia |
| Australia | Canberra |
None | |
| Baker Island | — | | Insular area of the United States of America |
| Cook Islands | Avarua | | Self-governing parliamentary democracy |
| Coral Sea Islands | — | | External territory of Australia |
| Fiji | Suva | English; Fijian; Fiji Hindi | |
| French Polynesia | Papeete | | Overseas collectivity of France |
| Guam | Hagåtña | | Insular area of the United States of America |
| Howland Island | — | | Insular area of the United States of America |
| Jarvis Island | — | | Insular area of the United States of America |
| Johnston Atoll | — | | Insular area of the United States of America |
| Kingman Reef | — | | Insular area of the United States of America |
| Kiribati | South Tarawa | English; Gilbertese | |
| Marshall Islands | Majuro | English; Marshallese | |
| Micronesia | Palikir | | |
| Midway Atoll | — | | Insular area of the United States of America |
| Nauru | Yaren (seat of government) | English; Nauruan | |
| New Caledonia | Nouméa | | Sui generis collectivity (special collectivity) of France |
| New Zealand | Wellington | English (95.9%); Māori (4.2%); NZ Sign Language (0.6%) | |
| Niue | Alofi | | Self-governing parliamentary democracy |
| Norfolk Island | Kingston | | Self-governing territory of Australia |
| Northern Mariana Islands | Saipan | | Insular area of the United States of America |
| Palau | Melekeok | English; Palauan | |
| Palmyra Atoll | — | | Insular area of the United States of America |
| Papua New Guinea | Port Moresby | English; Tok Pisin; Hiri Motu | |
| Pitcairn Islands | Adamstown | | Overseas territory of the United Kingdom |
| Samoa | Apia | Samoan; English | |
| Solomon Islands | Honiara | English | |
| Tokelau | Nukunonu (main settlement) | | Dependent territory of New Zealand |
| Tonga | Nukuʻalofa | English; Tongan | |
| Tuvalu | Funafuti | Tuvaluan; English | |
| Vanuatu | Port Vila | Bislama; English; French | |
| Wake Island | — | | Insular area of the United States of America |
| Wallis and Futuna | Mata-Utu | | Overseas collectivity of France |