A Hearty Buffet of Look-Up Databases
Need to look up an address, postal code, place name or similar information? Forget search engines -- this one-stop source provides free access to lookup databases.

The Lookup Directory from Melissa Data provides a first-rate collection of 18 look-up databases, accessible from a single page. All of these tools are available for free!

Specialized databases like these can save you large amounts of time versus using a general web engine to search, and search, and search and hope to find an answer.

http://www.melissadata.com/Lookups/index.htm

http://searchenginewatch.com/searchday/article.php/2245831