What Is "Southwest"? Direction and U.S. Region

Southwest: Direction and Region

As a Compass Direction

• Halfway between south (180°) and west (270°)
• Azimuth: 225° clockwise from true north
• Abbreviation: SW

As a U.S. Region

"The Southwest" typically includes:

• Core states: Arizona, New Mexico
• Often included: Texas, Oklahoma, Colorado, Utah, Nevada, parts of California

Characterized by arid climate, desert landscapes, Hispanic/Native American heritage, and cities like Phoenix, Albuquerque, El Paso, Las Vegas.