| Stato | Sigla | Macro-regione | Capitale | Città Principale | Anno ingresso unione |
| Alabama | AL | East South Central | Montgomery | Birmingham | 1819 |
| Alaska | AK | Pacific | Juneau | Anchorage | 1959 |
| Arizona | AZ | Mountain | Phoenix | Phoenix | 1912 |
| Arkansas | AR | West South Central | Little Rock | Little Rock | 1836 |
| California | CA | Pacific | Sacramento | Los Angeles | 1850 |
| Colorado | CO | Mountain | Denver | Denver | 1876 |
| Connecticut | CT | New England | Hartford | Bridgeport | 1788 |
| Delaware | DE | South Atlantic | Dover | Wilmington | 1787 |
| Florida | FL | South Atlantic | Tallahassee | Miami | 1845 |
| Georgia | GA | South Atlantic | Atlanta | Atlanta | 1788 |
| Hawaii | HI | Pacific | Honolulu | Honolulu | 1959 |
| Idaho | ID | Mountain | Boise | Boise | 1890 |
| Illinois | IL | East North Central | Springfield | Chicago | 1818 |
| Indiana | IN | East North Central | Indianapolis | Indianapolis | 1816 |
| Iowa | IA | West North Central | Des Moines | Des Moines | 1846 |
| Kansas | KS | West North Central | Topeka | Wichita | 1861 |
| Kentucky | KY | East South Central | Frankfort | Louisville | 1792 |
| Louisiana | LA | West South Central | Baton Rouge | New Orleans | 1812 |
| Maine | ME | New England | Augusta | Portland | 1820 |
| Maryland | MD | South Atlantic | Annapolis | Baltimora | 1788 |
| Massachusetts | MA | New England | Boston | Boston | 1788 |
| Michigan | MI | East North Central | Lansing | Detroit | 1837 |
| Minnesota | MN | West North Central | St. Paul | Minneapolis | 1858 |
| Mississippi | MS | East South Central | Jackson | Jackson | 1817 |
| Missouri | MO | West North Central | Jefferson City | Kansas City | 1821 |
| Montana | MT | Mountain | Helena | Billings | 1889 |
| Nebraska | NE | West North Central | Lincoln | Omaha | 1867 |
| Nevada | NV | Mountain | Carson City | Las Vegas | 1864 |
| New Hampshire | NH | New England | Concord | Manchester | 1788 |
| New Jersey | NJ | Middle Atlantic | Trenton | Newark | 1787 |
| New Mexico | NM | Mountain | Santa Fe | Albuquerque | 1912 |
| New York | NY | Middle Atlantic | Albany | New York | 1788 |
| North Carolina | NC | South Atlantic | Raleigh | Charlotte | 1789 |
| North Dakota | ND | West North Central | Bismarck | Fargo | 1889 |
| Ohio | OH | East North Central | Columbus | Columbus | 1803 |
| Oklahoma | OK | West South Central | Oklahoma City | Oklahoma City | 1907 |
| Oregon | OR | Pacific | Salem | Portland | 1859 |
| Pennsylvania | PA | Middle Atlantic | Harrisburg | Philadelphia | 1787 |
| Rhode Island | RI | New England | Providence | Providence | 1790 |
| South Carolina | SC | South Atlantic | Columbia | Columbia | 1788 |
| South Dakota | SD | West North Central | Pierre | Sioux Falls | 1889 |
| Tennessee | TN | East South Central | Nashville | Memphis | 1796 |
| Texas | TX | West South Central | Austin | Houston | 1845 |
| Utah | UT | Mountain | Salt Lake City | Salt Lake City | 1896 |
| Vermont | VT | New England | Montpelier | Burlington | 1791 |
| Virginia | VA | South Atlantic | Richmond | Virginia Beach | 1788 |
| Washington | WA | Pacific | Olympia | Seattle | 1889 |
| West Virginia | WV | South Atlantic | Charleston | Charleston | 1863 |
| Wisconsin | WI | East North Central | Madison | Milwaukee | 1848 |
| Wyoming | WY | Mountain | Cheyenne | Cheyenne | 1890 |
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