11 "Faux Pas" That Are Actually Okay to Make With Your synthetic data
http://stephenfpxl810.lowescouponn.com/10-things-your-competitors-can-teach-you-about-free-dataset
Test googling for area names and you may be amazed with the abundance of knowledge on the topic. Alternatively you might check out looking on Yahoo, MSN or even a respectable directory web-site; all are good resources