25 cities
| City | County | 2026 Pop. ↓ |
|---|---|---|
| Hilo | Hawaii County | 49,368 |
| Halawa | Honolulu County | 13,762 |
| Hawaiian Paradise Park | Hawaii County | 13,704 |
| Hickam Housing | Honolulu County | 9,720 |
| Haiku-Pauwela | Maui County | 9,560 |
| Heeia | Honolulu County | 5,130 |
| Haleiwa | Honolulu County | 4,833 |
| Hawaiian Beaches | Hawaii County | 4,554 |
| Hanamaulu | Kauai County | 4,481 |
| Hawaiian Acres | Hawaii County | 4,451 |
| Helemano | Honolulu County | 3,946 |
| Hawaiian Ocean View | Hawaii County | 3,664 |
| Hauula | Honolulu County | 3,317 |
| Honaunau-Napoopoo | Hawaii County | 2,551 |
| Honokaa | Hawaii County | 2,375 |
| Hanapepe | Kauai County | 2,207 |
| Hawi | Hawaii County | 1,867 |
| Holualoa | Hawaii County | 1,507 |
| Halaula | Hawaii County | 1,183 |
| Haliimaile | Maui County | 1,126 |
| Honalo | Hawaii County | 742 |
| Hana | Maui County | 691 |
| Haena | Kauai County | 603 |
| Honomu | Hawaii County | 338 |
| Hanalei | Kauai County | 190 |