Eastern Chipmunk:
* New England: Maine, New Hampshire, Vermont, Massachusetts, Rhode Island, Connecticut
* Mid-Atlantic: New York, New Jersey, Pennsylvania, Delaware, Maryland, Virginia, West Virginia
* Southeast: North Carolina, South Carolina, Georgia, Alabama, Florida, Tennessee, Kentucky
* Midwest: Ohio, Indiana, Illinois, Michigan, Wisconsin, Minnesota, Iowa, Missouri, Arkansas, Louisiana, Mississippi
Western Chipmunk:
* Rocky Mountain Region: Colorado, Utah, Wyoming, Montana, Idaho, Nevada
* Pacific Northwest: Washington, Oregon, California, British Columbia (Canada)
* Other Western States: Arizona, New Mexico, Texas, Oklahoma, Kansas
Note: Chipmunk distribution can vary depending on the specific species. There are several different species of chipmunks, each with its own range.
For more specific information on the distribution of chipmunks in a particular state, you can consult resources like:
* The National Wildlife Federation: https://www.nwf.org/
* The Audubon Society: https://www.audubon.org/
* The U.S. Fish and Wildlife Service: https://www.fws.gov/