What Are the U.S. Regions?
Five distinct regions with different climates, cultures, and landscapes — one diverse country.
Dividing America by Geography and Culture
The United States is so large and diverse that geographers divide it into regions — groups of states that share similar geography, climate, history, and culture. While there are different ways to define regions, the most common system uses five regions: Northeast, Southeast, Midwest, Southwest, and West. Each region has a distinct personality shaped by its landscape, weather, economy, and the people who settled there.
Northeast
The Northeast includes states from Maine to Maryland and is the most densely populated region. It's home to major cities like New York, Boston, and Philadelphia, and it's where much of American history began — the 13 original colonies were all here. The region experiences all four seasons with colorful fall foliage, snowy winters, and humid summers. Industries include finance, education, healthcare, and technology.
Southeast, Midwest, Southwest, and West
The Southeast stretches from Virginia to Florida to Louisiana, known for warmer climates, rich musical traditions (jazz, blues, country), and diverse agriculture. The Midwest — America's heartland — features vast prairies and farmland producing much of the nation's food. The Southwest (Texas to Arizona) has deserts, canyons, and a vibrant blend of Native American, Mexican, and American cultures. The West is the most geographically diverse: the Rockies, Pacific coast, Hawaiian islands, and Alaskan wilderness all belong to this region.
Why Regions Matter
Understanding regions helps you see patterns. Why do certain crops grow in certain areas? Why do some regions have hurricanes and others earthquakes? Why do accents and food traditions differ? The answers all connect to geography, climate, and history. Regions aren't rigid borders — they're lenses for understanding how place shapes life.
The geographic center of the contiguous United States is near Lebanon, Kansas — a small town of about 200 people. If you include Alaska and Hawaii, the geographic center shifts to a spot near Belle Fourche, South Dakota. Both towns have markers commemorating their unique geographic distinction, even though very few people live nearby.
Last reviewed: April 2026