World's largest society for aerophilately and provides many services for the aerophilatelic.

Non commercial organization devoted to the advancement of First Day Cover collecting.

Contact site with basic information on collecting and joining the group.

The club's online contact point with basic information.

Collectors create and send envelopes with drawn or printed images.

Group welcomes worldwide collectors of the island's postage issues.

Philately and postal history of Australia and its states.

Group studies covers bearing notifications of problems or special services.

News, events, chat, and pertinent links for the world of GB philately post-67.

Society for collectors of Irish stamps and postal history. Membership information, publications, index to journal, stamps and postal history illustrated.

Society focuses on postal material of the self-governing region of Denmark.

Promotes the first issues of any stamp issuing entity, and promotes information about these issues.

Contact site with details of their journal, auctions, membership, and photo gallery.

UK contact site for collectors of Greece with membership and event details.

The SC's web contact point for stamps and postal history of Hong Kong and the Treaty ports.

Promotes study and research into philatelic and postal history of the Indian subcontinent.

News and information on joint stamp issues released by worldwide postal administration.

English society for collectors of Irish stamps and postal history.

International group studies the postage and revenue issues produced during the reign of the British monarch from 1936 to 1952.

American-based group studies postage issues of Asian peninsula.

French-language Chinese stamp site.

Society dedicated to the study of machine markings on mail.

The Society specialises in the stamps, postal stationery and postal history of the states of Peninsular Malaysia.

Promotes specialised study of Malta, its stamps, postal history and related areas.

Group dedicated to the study of the philately of Mexico.

The National Association of Journalists and Philatelic Writers of Portugal covers history, contacts, statutes, and relevant news.

Features the society study of the stamps and postal history of New Zealand. Its journal, the Kiwi, is published six times a year.

Studies postage issues commemorating aspects of ancient cultures.

For collectors of the stamps and postal history of the smaller Pacific islands.

International organization to promote the collecting of postmarks and postal history. Information about the club, this specialty, the annual convention, publications offered, and the Postmark Museum in Bellevue, Ohio.

China philately and Chinese postal history with emphasis on research, exhibiting and publication.

International organization studies the philatelic history of the former British territories that now comprise Zimbabwe, Zambia, and Malawi.

A worldwide society devoted to all aspects of Russian philately.

An organization of collectors of the postal material of Brunei, Labuan, Sarawak, and North Borneo.

Group studies postal issues and history of Denmark, Finland, Norway, Sweden, Iceland, and related territories.

Association for collectors of scouting stamps in Holland, Belgium and Luxemborg.

International group interested in the study of the postal history of the Latin American nation.

Stamp news and information on Indo-china, Vietnam, Cambodia and Laos.

Offers a vast resource of information for the Israel philatelist.

Society contact site with details on joining, their journal, and auctions.

A specialized stamp site for precancel collectors.

Society for stamps and postal history of the Russian area, including Finland, Poland, Mongolia and the new republics.

The official site of the EPS in Sweden with sections on forgeries, expert marks, and literature.

International society devoted to the philately of France and the French Community.

Group focuses on study of postal material from mountainous Asian nations.

Promotes the collecting and study of the postage stamps, and postal history of the Ottoman Empire and successor states. Includes information about membership, publications and resource articles.

International group focuses on the collection and study of envelopes, cards, and other items.

Information about postage, mail, postal issues, philately, hobbies, stamp hobbies in UK.

Devoted to the collection, study and exhibition of the issues and postal history of the United Nations.

Official site features society news, resources and membership information.

The site features photos, data, and values, including newsletter back issues and a section of U.S. booklets.

Group focuses on study of the postal history of Wales.

International society focuses on postal history, particularly of current or former British Commonwealth nations.

Collection and study of philatelic items associated with the Russian Empire, the Soviet Union and Republics.