Kauai County, Hawaii Zip Codes
| Kapaa | 20,473 |
| Lihue | 17,604 |
| Kalaheo | 6,231 |
| Koloa | 5,804 |
| Kilauea | 4,397 |
| Kekaha | 3,221 |
| Anahola | 3,133 |
| Eleele | 2,299 |
| Hanapepe | 2,284 |
| Princeville | 2,141 |
| Waimea | 1,951 |
| Kaumakani | 1,498 |
| Hanalei | 1,278 |
| Lawai | 733 |
| Makaweli | 309 |
| Kealia | 155 |
- Population is the most recent figure from the U.S. Census Bureau's 2022 American Community Survey (ACS) 5-Year Estimates.