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Best of the Web: Reference » Telephone & Address Directories

  • This site enables you to find area codes or places by entering in the search box either the city, state, country, area code, area code exchange, or country code.
  • Comprehensive index to online phone directories with 400+ links to yellow pages, white pages, business directories, e-mail addresses and fax listings from around the world.
  • Zero in on cross streets or avenues with this handy address finder.
  • After you enter a "valid U.S. postal address" this site will write the address in the proper format along with the ZIP+4 code.
  • The National Tollfree Directory provides you with toll free number information, 800 numbers, addresses, website links, email addresses and much more.
  • Free, up-to-date guide to U.S. and international telephone directories on the Web.
  • An online directory and shopping resource in English and Spanish from Verizon.
  • The United States Postal Service offers this zip code lookup.

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