Unites States of America Cities Map:
The United States of America is a country in North America. There are 50 states in the United States of America.
      The biggest city in the USA is New York City, New York, which has over 8 million people. The second-biggest city in the USA is Los Angeles, California, which has almost 4 million people. The third-biggest city in the USA is Chicago, Illinois, which has nearly 3 million people.
      Some other famous cities of USA based on Population and rank for the year 2007. The Cities are:
Houston, Philadelphia, Phoenix, San Antonio, San Diego, Dallas, San Jose, Detroit, San Francisco, Columbus, Austin, Memphis, Baltimore, Fort Worth, Charlotte, El Paso, Milwaukee, Seattle, Boston, Denver, Louisville-Jefferson County, Washington, Nashville-Davidson, Las Vegas, Portland, Oklahoma City, Tucson, Albuquerque, Long Beach, Atlanta, Fresno, Sacramento, New Orleans, Cleveland, Kansas City,Mesa, Virginia Beach, Omaha, Oakland, Miami, Tulsa, Honolulu, Minneapolis, Colorado Springs, Arlington and Raleigh.
 Refernce: http://www.infoplease.com/ipa/A0763098.html
 Refernce: http://www.enchantedlearning.com/usa/cities/