Oahu Towns by Size

Information about the towns and cities of Oahu Island in Hawaii organized by size from most square miles to least square miles.

More Than 30 Square Miles

Urban Honolulu CDP | size: 68.4 square miles | 2020 population: 350,964 | Profile |
East Honolulu CDP | size: 34.45 square miles | 2020 population: 50,922 | Profile |

10 Square Miles

Kailua CDP | size: 10.59 square miles | 2020 population: 40,514 | Profile |
Pearl City CDP | size: 10.06 square miles | 2020 population: 45,295 | Profile |

8 Square Miles

Kaneohe CDP | size: 8.46 square miles | 2020 population: 37,430 | Profile |

7 Square Miles

Waikane CDP | size: 7.2 square miles | 2010 population: 778 | Profile |
Waianae CDP | size: 7.08 square miles | 2020 population: 13,614 | Profile |

6 Square Miles

Mililani CDP | size: 6.6 square miles | 2020 population: 48,668 | Profile |
Nanakuli CDP | size: 6.57 square miles | 2020 population: 12,195 | Profile |
Kalaeloa CDP | size: 6.1 square miles | 2020 population: 2,364 | Profile |
Pupukea CDP | size: 6.08 square miles | 2020 population: 5,130 | Profile |

5 Square Miles

Makaha CDP | size: 5.55 square miles | 2020 population: 9,916 | Profile |
Haleiwa CDP | size: 5.18 square miles | 2020 population: 4,941 | Profile |

4 Square Miles

Hickam Housing CDP | size: 4.91 square miles | 2020 population: 7,581 | Profile |
Kahaluu CDP | size: 4.53 square miles | 2020 population: 5,241 | Profile |
Kapolei CDP | size: 4.37 square miles | 2020 population: 21,411 | Profile |
Waimanalo CDP | size: 4.36 square miles | 2020 population: 6,057 | Profile |

3 Square Miles

Mililani Mauka CDP | size: 3.99 square miles | 2020 population: 21,075 | Profile |
Mokuleia CDP | size: 3.94 square miles | 2020 population: 1,816 | Profile |
Makakilo CDP | size: 3.82 square miles | 2020 population: 19,877 | Profile |
Makaha Valley CDP | size: 3.74 square miles | 2020 population: 198 | Profile |
East Kapolei CDP | size: 3.65 square miles | 2020 population: 5,299 | Profile |
Heeia CDP | size: 3.45 | 2020 population: 5,001 | Profile |
Royal Kunia CDP | size: 3.01 square miles | 2020 population: 14,896 | Profile |

2 Square Miles

Waimanalo Beach CDP | size: 2.96 square miles | 2020 population: 4,823 | Profile |
Maili CDP | size: 2.8 square miles | 2020 population: 11,535 | Profile |
Waipahu CDP | size: 2.8 square miles | 2020 population: 43,485 | Profile |
Schofield Barracks CDP | size: 2.77 square miles | 2020 population: 14,904 | Profile |
Ahuimanu CDP | size: 2.69 square miles | 2020 population: 8,969 | Profile |
Wahiawa CDP | size: 2.54 square miles | 2020 population: 18,658 | Profile |
Halawa CDP | size: 2.39 square miles | 2020 population: 15,016 | Profile |
Waialua CDP | size: 2.39 square miles | 2020 population: 4,062 | Profile |
Kahuku CDP | size: 2.31 square miles | 2020 population: 2,852 | Profile |
Laie CDP | size: 2.17 square miles | 2020 population: 5,963 | Profile |
Ocean Pointe CDP | size: 2.14 square miles | 2020 population: 14,965 | Profile
Ewa Gentry CDP | size: 2.13 square miles | 2020 population: 25,707 | Profile |
Punaluu CDP | size: 2.07 square miles | 2020 population: 1,374 | Profile |

1 Square Mile

Kawela Bay CDP | size: 1.98 square miles | 2020 population: 325 | Profile |
Hauula CDP | size: 1.93 square miles | 2020 population: 4,018 | Profile |
Waimalu CDP | size: 1.92 square miles | 2020 population: 13,817 | Profile |
Maunawili CDP | size: 1.83 square miles | 2020 population: 2,026 | Profile |
Aiea CDP | size: 1.77 square miles | 2020 population: 10,408 | Profile
Ewa Beach CDP | size: 1.63 square miles | 2020 population: 16,415 | Profile |
Kaaawa CDP | size: 1.32 square miles | 2020 population: 1,421 | Profile |
Waipio CDP | size: 1.25 square miles | 2020 population: 12,082 | Profile |
Iroquois Point CDP | size: 1.15 square miles | 2020 population: 4,549 | Profile |
Ewa Villages CDP | size: 1.13 square miles | 2020 population: 7,825 | Profile |
Waikele CDP | size: 1.1 square miles | 2020 population: 7,509 | Profile |
Ko Olina Resort CDP | size: 1.08 square miles | 2020 population: 1,999 | Profile |

Less than 1 Square Mile

Waipio Acres CDP | size: 0.98 square miles | 2020 population: 5,531 | Profile |
Whitmore Village CDP | size: 0.92 square miles | 2020 population: 4,887 | Profile |
West Loch Estate CDP | size: 0.66 square miles | 2020 population: 5,523 | Profile |
Helemano CDP | size: 0.47 square miles | 2020 population: 2,549 | Profile |