16 cities
| City | County | 2025 Pop. ↓ |
|---|---|---|
| Pearl City | Honolulu County | 44,676 |
| Pukalani | Maui County | 8,631 |
| Pupukea | Honolulu County | 4,899 |
| Puhi | Kauai County | 4,608 |
| Paia | Maui County | 2,623 |
| Pahala | Hawaii County | 1,851 |
| Princeville | Kauai County | 1,738 |
| Pahoa | Hawaii County | 1,505 |
| Poipu | Kauai County | 1,486 |
| Pepeekeo | Hawaii County | 1,461 |
| Papaikou | Hawaii County | 1,327 |
| Punaluu | Honolulu County | 807 |
| Paauilo | Hawaii County | 640 |
| Paukaa | Hawaii County | 544 |
| Pakala Village | Kauai County | 295 |
| Puako | Hawaii County | 230 |