| Zip Code | City | Population ↓ |
|---|---|---|
| 96720 | Hilo | 50,453 |
| 96740 | Kailua Kona | 40,886 |
| 96749 | Keaau | 18,482 |
| 96778 | Pahoa | 14,310 |
| 96743 | Kamuela | 13,589 |
| 96704 | Captain Cook | 8,543 |
| 96738 | Waikoloa | 7,797 |
| 96771 | Mountain View | 7,238 |
| 96727 | Honokaa | 4,721 |
| 96725 | Holualoa | 4,610 |
| 96785 | Volcano | 4,220 |
| 96760 | Kurtistown | 3,908 |
| 96750 | Kealakekua | 3,557 |
| 96737 | Ocean View | 3,556 |
| 96755 | Kapaau | 3,386 |
| 96772 | Naalehu | 2,716 |
| 96777 | Pahala | 1,949 |
| 96783 | Pepeekeo | 1,674 |
| 96781 | Papaikou | 1,629 |
| 96776 | Paauilo | 1,507 |
| 96719 | Hawi | 1,318 |
| 96764 | Laupahoehoe | 495 |
| 96780 | Papaaloa | 459 |
| 96728 | Honomu | 413 |
| 96774 | Ookala | 294 |
| 96710 | Hakalau | 267 |
| 96773 | Ninole | 154 |
| 96726 | Honaunau | 32 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 28 ZCTAs in Hawaii County, Hawaii (US Census).