26 cities
| City | County | 2025 Pop. ↓ |
|---|---|---|
| Honolulu | Honolulu County | 337,338 |
| Hilo | Hawaii County | 48,718 |
| Halawa | Honolulu County | 14,510 |
| Hawaiian Paradise Park | Hawaii County | 13,450 |
| Hickam Housing | Honolulu County | 10,147 |
| Haiku-Pauwela | Maui County | 9,527 |
| Haleiwa | Honolulu County | 4,892 |
| Hanamaulu | Kauai County | 4,826 |
| Heeia | Honolulu County | 4,742 |
| Helemano | Honolulu County | 4,168 |
| Hawaiian Beaches | Hawaii County | 3,779 |
| Hawaiian Acres | Hawaii County | 3,680 |
| Hauula | Honolulu County | 3,454 |
| Hawaiian Ocean View | Hawaii County | 3,374 |
| Honaunau-Napoopoo | Hawaii County | 2,813 |
| Honokaa | Hawaii County | 2,298 |
| Hanapepe | Kauai County | 2,143 |
| Holualoa | Hawaii County | 1,719 |
| Hawi | Hawaii County | 1,459 |
| Haliimaile | Maui County | 1,105 |
| Halaula | Hawaii County | 1,082 |
| Honalo | Hawaii County | 621 |
| Hana | Maui County | 605 |
| Haena | Kauai County | 518 |
| Honomu | Hawaii County | 389 |
| Hanalei | Kauai County | 262 |