AT&T's telephone directory information resource Includes reverse lookup of phone numbers and maps; also includes toll-free lookup.
Find postal codes for Canadian addresses.
Free Internet Access to Public Records
Search nearly 2,000 county, state and federal sites that list individuals by name, including court, property and tax records.
Search white and yellow pages at this site. Also has reverse number and nearby search capability as well as access to e-mail addresses.
International Telephone Directories
This site offers directory services for over 187 countries.
National and international postal information, including address finders (both snail mail and e-mail), postal code information and a couple of ZIP code distance calculators.
Find phone numbers, addresses, e-mail addresses and more.
Yahoo People Search
Search for telephone numbers and snail mail address or e-mail at this site.
Zip Codes and Postal Codes of the World
Search for worldwide postal codes at EmbassyWorld.com
Zip + 4 Lookup
A calculator from the United States Postal Service. Enter an address. The standardized address and ZIP+4 Code will be returned.