Directory & Phone Listings

Address and Phone

800 Directory
Enter a product, service or company name to find a toll free number. En español.

AnyWho
Find people, places and businesses.

Infospace
Find a person or find a business by type or name. Includes Reverse Lookup.

National Address Server
Given a valid U.S. postal address, this server attempts to rewrite the address in the proper format along with the ZIP+4 code.

QwestDex
Nationwide yellow and white pages listings.

SEARCH.COM's collection of web directories
Find people, businesses, government agencies, email addresses, directions, toll-free numbers.

SuperPages
Search for U.S. businesses in online yellow pages, or select People Pages to find individuals.

Switchboard
Search white or yellow pages, town directories and more.

Telephone Directories on the Web
Yellow, white, toll-free, fax, regional, international directories.

The Ultimates
Contains a collection of White Pages , Yellow Pages and trip planners . You can also can search by phone number.

Whowhere? Phone numbers and addresses
Find e-mail, phone numbers, government resources, business information and more.

Zip / Postal Codes

AmeriCom Long Distance AREA DECODER
Simply type in the name of a city, state, and/or country, or a city, area, or country phone code.

International Calling Codes
To search, select the first letter of the country.

QwestDex
Nationwide yellow and white pages listings.

USPS ZIP Code Lookup and Address Information
Find zip codes and address information from the United States Postal Service.

Special

Chamber of Commerce Directory
Type in a city for a list of local community resources.

Denver Senior Resource Directory
DRCOG Aging Services Division List of resources with phone numbers. (PDF)

The Foundation Center
Search by name for basic information on more than 70,000 private and community foundations in the U.S.

Martindale Hubbell
Find a lawyer by name. Search by location/area of practice, by firm, or for lawyers in corporations, agencies of the U.S. government, or law school faculty.

Mile High United Way
Free or low-cost local community resources.

Public School and School District Locator
Search for schools by locations, description or type.

Tourism Offices Worldwide
Directory lists official government tourism offices, convention and visitors bureaus, chambers of commerce, and similar agencies which provide free, accurate, and unbiased travel information.

West Legal Directory
Search for lawyers or law firms. Browse by state or practice area.