Here is a link to learn more or to order a kit: http://1.usa.gov/KMekar

With Every Door Direct Mail® service from the U.S. Postal Service®, you can reach the market that matters most to your business: nearby neighborhoods. Postage is as low as 14.5¢ per piece – and you don't even need to know names or street addresses. You simply identify the neighborhoods you want to target, and your printed piece is delivered with the day's mail to every address.