Yellow Pages telephone directories online for New York, New Jersey, Pennsylvania, Maryland, Delaware, Virginia and Washington, D.C.

YellowPages.ca - Canada's official Yellow Pages, covering all Canadian provinces and territories.

Offers searching United States and International business listings and includes business and consumer centers.

Free Minnesota yellow page business directory. Search by category, business name, city or phone number.

United States. Includes some statistics and histories of the post office and of the development of the ZIP (zone improvement plan).

Calculate distance in miles between two ZIP Codes. Find all ZIP Codes within a radius of a ZIP Code.