28 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 96720 | Hilo | 50,971 |
| 96740 | Kailua Kona | 40,805 |
| 96749 | Keaau | 19,449 |
| 96778 | Pahoa | 14,225 |
| 96743 | Kamuela | 13,326 |
| 96704 | Captain Cook | 7,975 |
| 96771 | Mountain View | 7,736 |
| 96738 | Waikoloa | 7,407 |
| 96727 | Honokaa | 4,759 |
| 96725 | Holualoa | 4,672 |
| 96785 | Volcano | 4,224 |
| 96760 | Kurtistown | 4,144 |
| 96737 | Ocean View | 3,781 |
| 96755 | Kapaau | 3,548 |
| 96750 | Kealakekua | 3,137 |
| 96772 | Naalehu | 2,556 |
| 96781 | Papaikou | 1,993 |
| 96777 | Pahala | 1,838 |
| 96783 | Pepeekeo | 1,701 |
| 96776 | Paauilo | 1,629 |
| 96719 | Hawi | 1,537 |
| 96764 | Laupahoehoe | 570 |
| 96774 | Ookala | 490 |
| 96780 | Papaaloa | 425 |
| 96728 | Honomu | 370 |
| 96710 | Hakalau | 209 |
| 96773 | Ninole | 185 |
| 96726 | Honaunau | 22 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 28 ZCTAs in Hawaii County, Hawaii (US Census).