| | State | County | State FIPS | County FIPS | FIPS Class |
| Select | AK | Aleutians East | 2 | 13 | H1 |
| Select | AK | Aleutians West | 2 | 16 | H5 |
| Select | AK | Anchorage | 2 | 20 | H6 |
| Select | AK | Bethel | 2 | 50 | H5 |
| Select | AK | Bristol Bay | 2 | 60 | H1 |
| Select | AK | Denali | 2 | 68 | H1 |
| Select | AK | Dillingham | 2 | 70 | H5 |
| Select | AK | Fairbanks North Star | 2 | 90 | H1 |
| Select | AK | Haines | 2 | 100 | H1 |
| Select | AK | Juneau | 2 | 110 | H6 |
| Select | AK | Kenai Peninsula | 2 | 122 | H1 |
| Select | AK | Ketchikan Gateway | 2 | 130 | H1 |
| Select | AK | Kodiak Island | 2 | 150 | H1 |
| Select | AK | Lake and Peninsula | 2 | 164 | H1 |
| Select | AK | Matanuska-Susitna | 2 | 170 | H1 |
| Select | AK | Nome | 2 | 180 | H5 |
| Select | AK | North Slope | 2 | 185 | H1 |
| Select | AK | Northwest Arctic | 2 | 188 | H1 |
| Select | AK | Prince of Wales-Outer Ketchikan | 2 | 201 | H5 |
| Select | AK | Sitka | 2 | 220 | H6 |
| Select | AK | Skagway-Hoonah-Angoon | 2 | 232 | H5 |
| Select | AK | Southeast Fairbanks | 2 | 240 | H5 |
| Select | AK | Valdez-Cordova | 2 | 261 | H5 |
| Select | AK | Wade Hampton | 2 | 270 | H5 |
| Select | AK | Wrangell-Petersburg | 2 | 280 | H5 |
| Select | AK | Yakutat | 2 | 282 | H1 |
| Select | AK | Yukon-Koyukuk | 2 | 290 | H5 |