The United States of America is exactly what its name says: a union of states — 50 of them — joined together into one enormous country. Learning the states and their regions is like learning the rooms of a very big house: once you know the layout, everything else about America makes more sense.
Fifty states — and one special city
There are 50 states, each with its own government, laws and state capital. Then there is Washington D.C. — the capital of the whole country. Here is the twist: D.C. is not a state. It is a special federal district (D.C. stands for District of Columbia) set aside so that the national government would not sit inside any single state. So the USA has 50 states plus one federal capital district.
The five main regions
Fifty states is a lot to remember one by one, so geographers group them into five main regions. Each region shares a rough character — its climate, landscape and way of life.
| Region | Example states | Quick character |
|---|---|---|
| Northeast | New York, Massachusetts, Pennsylvania | Historic, crowded, big old cities |
| Southeast | Florida, Georgia, Tennessee | Warm, humid, long coastlines |
| Midwest | Illinois, Ohio, Kansas | Flat farmland and the Great Lakes |
| Southwest | Texas, Arizona, New Mexico | Hot, dry, deserts and canyons |
| West | California, Colorado, Washington | Mountains, Pacific coast, huge spaces |
States are not their biggest cities
Here is a trap that catches adults all the time: a state's capital is often not its most famous city. The capital of New York state is Albany, not New York City. California's capital is Sacramento, not Los Angeles. Texas keeps its government in Austin, not Houston or Dallas. Capitals were often chosen for being central or neutral, not for being the biggest.
Biggest, smallest, and the two far-away states
The largest state by far is Alaska — so big that you could fit the smallest state, tiny Rhode Island, into it more than 400 times. Alaska and Hawaii are the two states not attached to the others: Alaska sits in the far north-west beyond Canada, and Hawaii is a chain of volcanic islands out in the Pacific Ocean. The 48 states that are joined together on the mainland are nicknamed the "lower 48".