There's more than one place called '''Jackson''':
Jackson (California) - a city in California
Jackson (Michigan) - a city in Michigan
Jackson (Mississippi) - a city in Mississippi
Jackson (New Hampshire) - a village in New Hampshire
Jackson (Ohio) - a city in Jackson County (Ohio), Southeast Ohio
Jackson (Wisconsin) - a city in Wisconsin
Jackson (Wyoming) - a city in Wyoming
See also:
Jackson County (disambiguation)