| Rank |
County |
Land Area |
| 1 |
YukonKoyukuk Census Area, Alaska
|
145,504.8
|
| 2 |
North Slope Borough, Alaska
|
88,695.4
|
| 3 |
Bethel Census Area, Alaska
|
40,570
|
| 4 |
Northwest Arctic Borough, Alaska
|
35,572.6
|
| 5 |
ValdezCordova Census Area, Alaska
|
34,239.9
|
| 6 |
Southeast Fairbanks Census Area, Alaska
|
24,768.8
|
| 7 |
MatanuskaSusitna Borough, Alaska
|
24,607.9
|
| 8 |
Lake and Peninsula Borough, Alaska
|
23,652.0
|
| 9 |
Nome Census Area, Alaska
|
22,961.8
|
| 10 |
Dillingham Census Area, Alaska
|
18,568.8
|
| 11 |
Wade Hampton Census Area, Alaska
|
17,081.4
|
| 12 |
Kenai Peninsula Borough, Alaska
|
16,075.3
|
| 13 |
Denali Borough, Alaska
|
12,751.4
|
| 14 |
Yakutat City and Borough, Alaska
|
7,649.5
|
| 15 |
HoonahAngoon Census Area, Alaska
|
7,524.9
|
| 16 |
Fairbanks North Star Borough, Alaska
|
7,338.2
|
| 17 |
Aleutians East Borough, Alaska
|
6,981.9
|
| 18 |
Kodiak Island Borough, Alaska
|
6,549.6
|
| 19 |
Ketchikan Gateway Borough, Alaska
|
4,858.4
|
| 20 |
Aleutians West Census Area, Alaska
|
4,390.3
|
| 21 |
Prince of WalesHyder Census Area, Alaska
|
3,922.9
|
| 22 |
Petersburg Census Area, Alaska
|
3,282.0
|
| 23 |
Sitka City and Borough, Alaska
|
2,870.3
|
| 24 |
Juneau City and Borough, Alaska
|
2,701.9
|
| 25 |
Wrangell City and Borough, Alaska
|
2,541.5
|
| 26 |
Haines Borough, Alaska
|
2,318.6
|
| 27 |
Anchorage Municipality, Alaska
|
1,704.7
|
| 28 |
Bristol Bay Borough, Alaska
|
503.8
|
| 29 |
Skagway Municipality, Alaska
|
452.3
|