27 cities
| City | County | 2025 Pop. ↓ |
|---|---|---|
| Waipahu | Honolulu County | 40,126 |
| Wahiawa | Honolulu County | 17,468 |
| Wailuku | Maui County | 15,822 |
| Waimalu | Honolulu County | 14,245 |
| Waianae | Honolulu County | 12,865 |
| Waihee-Waiehu | Maui County | 11,758 |
| Waipio | Honolulu County | 11,122 |
| Waimea | Kauai County | 10,400 |
| Waikele | Honolulu County | 8,022 |
| Wailua Homesteads | Kauai County | 7,436 |
| Waikoloa Village | Hawaii County | 7,130 |
| Wailea | Maui County | 6,668 |
| West Loch Estate | Honolulu County | 6,588 |
| Waimanalo | Honolulu County | 5,662 |
| Waipio Acres | Honolulu County | 5,132 |
| Waimanalo Beach | Honolulu County | 4,603 |
| Waikapu | Maui County | 3,750 |
| Whitmore Village | Honolulu County | 3,717 |
| Waialua | Honolulu County | 2,885 |
| Wailua | Kauai County | 2,589 |
| Wheeler AFB | Honolulu County | 2,282 |
| Waimea | Kauai County | 2,103 |
| Wainaku | Hawaii County | 1,060 |
| Waiahole-Waikane | Honolulu County | 1,014 |
| Waikoloa Beach Resort | Hawaii County | 850 |
| Wainiha | Kauai County | 319 |
| Waiohinu | Hawaii County | 151 |