Sure, here are the eight commonly recognized regions of the United States:
1. **Northeast**: Includes states like New York, Pennsylvania, and Massachusetts.
2. **Midwest**: Includes states like Illinois, Ohio, and Michigan.
3. **South**: Includes states like Texas, Florida, and Georgia.
4. **West**: Includes states like California, Nevada, and Colorado.
5. **Pacific Northwest**: Includes states like Oregon and Washington.
6. **Southwest**: Includes states like Arizona and New Mexico.
7. **Mountain States**: Includes states like Montana and Wyoming.
8. **Mid-Atlantic**: Includes states like New Jersey, Delaware, and Maryland.
These regions can sometimes vary depending on the context, but this is a common way to divide them.