Phone Numbers and Zip Codes
Provides an online national "yellow pages" directory for all the US States.
"Finding people, places, and businesses."
Links to directories from around the world.
Includes entries for over 13 million business in the United States. Search by location, business name, or category.
Yahoo! People Search
Search Yahoo!'s telephone and e-mail directory.
Yellow pages and more.
Canadian Postal Code Lookup
Allows you to quickly retrieve postal codes in Canada.
U.S. Postal Service Zip Code Lookup
Search by address, city, company, or find cities in a zip code.