Founded in 1905, Hawaii County is one of 5 counties in the state of Hawaii. Historically, Hawaii County was formed from Hawaiʻi. The city of Hilo is the county seat. With FIPS code of 1, Hawaii County has a population of 202,906 and area of 4,028 square miles (10,432 km2).
List of all cities in Hawaii County, HI alphabetically
| City/Town | Postal Code | Area Code |
| Ahualoa, HI | 96727 | 808 |
| Captain Cook, HI | 96704 | 808 |
| Hakalau, HI | 96710 | 808 |
| Hawaii National Park, HI | 96718 | 808 |
| Hawi, HI | 96719 | 808 |
| Hi National Park, HI | 96718 | 808 |
| Hilo, HI | 96720 | 808 |
| Hilo, HI | 96721 | 808 |
| Holualoa, HI | 96725 | 808 |
| Honaunau, HI | 96726 | 808 |
| Honokaa, HI | 96727 | 808 |
| Honomu, HI | 96728 | 808 |
| Kailua Kona, HI | 96739 | 808 |
| 96740 | 808 | |
| 96745 | 808 | |
| Kamuela, HI | 96743 | 808 |
| Kapaau, HI | 96755 | 808 |
| Kawaihae, HI | 96743 | 808 |
| Keaau, HI | 96749 | 808 |
| Kealakekua, HI | 96750 | 808 |
| Keauhou, HI | 96739 | 808 |
| Kukuihaele, HI | 96727 | 808 |
| Kurtistown, HI | 96760 | 808 |
| Laupahoehoe, HI | 96764 | 808 |
| Mountain View, HI | 96771 | 808 |
| Naalehu, HI | 96772 | 808 |
| Ninole, HI | 96773 | 808 |
| Ocean View, HI | 96737 | 808 |
| Ookala, HI | 96774 | 808 |
| Paauhau, HI | 96727 | 808 |
| Paauilo, HI | 96776 | 808 |
| Pahala, HI | 96777 | 808 |
| Pahoa, HI | 96778 | 808 |
| Papaaloa, HI | 96780 | 808 |
| Papaikou, HI | 96781 | 808 |
| Pepeekeo, HI | 96783 | 808 |
| Volcano, HI | 96785 | 808 |
| Waikoloa, HI | 96738 | 808 |
Map of Cities in Hawaii County, HI
