List of islands of the United States by area Islands over   square miles (  km ) Islands over   square miles (  km )

| Rank_ | Island_s_Name | Area_sqmi | Area_km_2_ | Location_ | Population_2000 |
|---|---|---|---|---|---|
| 1 | Hawai ʻ i (Big Island) | 4028 | 10433 | Hawaii | 148677 |
| 2 | Kodiak Island | 3588 | 9293 | Alaska | 13913 |
| 3 | Puerto Rico | 3515 | 9104 | Puerto Rico | 3808610 |
| 4 | Prince of Wales Island | 2577 | 6675 | Alaska | 6,000 ≈ |
| 5 | Chichagof Island | 2080 | 5388 | Alaska | 1342 |
| 6 | St. Lawrence Island | 1983 | 5135 | Alaska | 1292 |
| 7 | Admiralty Island | 1684 | 4362 | Alaska | 650 |
| 8 | Nunivak Island | 1625 | 4209 | Alaska | 210 |
| 9 | Unimak Island | 1590 | 4119 | Alaska | 64 |
| 10 | Baranof Island | 1570 | 4065 | Alaska | 8532 |
| 11 | Long Island | 1401 | 3629 | New York | 7448618 |
| 12 | Revillagigedo Island | 1145 | 2965 | Alaska | 13950 |
| 13 | Kupreanof Island | 1086 | 2813 | Alaska | 785 |