28 ZIP Codes
| Zip Code | City | Population ↓ |
|---|---|---|
| 96720 | Hilo | 52,979 |
| 96740 | Kailua Kona | 39,338 |
| 96749 | Keaau | 19,132 |
| 96778 | Pahoa | 15,262 |
| 96743 | Kamuela | 12,422 |
| 96738 | Waikoloa | 7,862 |
| 96771 | Mountain View | 7,793 |
| 96704 | Captain Cook | 7,261 |
| 96725 | Holualoa | 5,009 |
| 96727 | Honokaa | 4,577 |
| 96785 | Volcano | 4,433 |
| 96737 | Ocean View | 4,380 |
| 96760 | Kurtistown | 4,261 |
| 96755 | Kapaau | 3,677 |
| 96750 | Kealakekua | 3,203 |
| 96772 | Naalehu | 2,470 |
| 96783 | Pepeekeo | 2,251 |
| 96781 | Papaikou | 2,073 |
| 96719 | Hawi | 1,974 |
| 96777 | Pahala | 1,822 |
| 96776 | Paauilo | 1,355 |
| 96774 | Ookala | 579 |
| 96764 | Laupahoehoe | 516 |
| 96780 | Papaaloa | 400 |
| 96728 | Honomu | 376 |
| 96710 | Hakalau | 162 |
| 96726 | Honaunau | 107 |
| 96773 | Ninole | 95 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 28 ZCTAs in Hawaii County, Hawaii (US Census).