27 cities
| City | County | 2025 Pop. ↓ |
|---|---|---|
| Waipahu | Honolulu County | 40,287 |
| Wahiawa | Honolulu County | 17,295 |
| Wailuku | Maui County | 16,909 |
| Waimalu | Honolulu County | 13,983 |
| Waianae | Honolulu County | 13,892 |
| Waihee-Waiehu | Maui County | 11,576 |
| Waipio | Honolulu County | 11,004 |
| Waimea | Kauai County | 10,770 |
| Wailua Homesteads | Kauai County | 7,689 |
| Waikoloa Village | Hawaii County | 7,682 |
| Waikele | Honolulu County | 7,569 |
| West Loch Estate | Honolulu County | 6,715 |
| Wailea | Maui County | 6,662 |
| Waimanalo | Honolulu County | 5,816 |
| Waipio Acres | Honolulu County | 5,432 |
| Waimanalo Beach | Honolulu County | 4,474 |
| Waikapu | Maui County | 4,118 |
| Whitmore Village | Honolulu County | 3,762 |
| Waialua | Honolulu County | 2,851 |
| Wailua | Kauai County | 2,484 |
| Wheeler AFB | Honolulu County | 2,365 |
| Waimea | Kauai County | 1,975 |
| Waiahole-Waikane | Honolulu County | 1,066 |
| Wainaku | Hawaii County | 973 |
| Waikoloa Beach Resort | Hawaii County | 827 |
| Waiohinu | Hawaii County | 209 |
| Wainiha | Kauai County | 83 |