It’s based on 2000 census data, but still very revealing.  Type in your zip code and it will show you the demographical information for where you live, what type of people are there, their education…etc.  And then it also compares it with the rest of your state and the rest of the country.

http://zipskinny.com/

 This could be helpful to get a sense of where you might want to move to, or why the neighborhood seems to be changing its feeling (perhaps more singles are moving in?  Perhaps individuals who work more service jobs live there, therefore creating traffic at odd hours.)  There’s so much that could be interpreted from the restults.