Air Mails of New Zealand - Offers detailed exploration of philatelic materials related to the country's aviation history.
Baroda State Postal History - Features information on history, geography, communication, postal history and mail-lines of Baroda State with examples of various postmarks.
Finland Postal History (1891 - 1918) - Stamp issues, postal rates, postal marking and postal stationery of Finland, including Russian stamps and stationery valid within Finland.
French Postal History - Features information with examples, related literature, monographs, journals, catalogues and links for online information.
Modern Indian Postal History - Study of postal history of Modern India after Independence. All services, rules and regulations and facilities are illustrated chronologically.
Philately and Postal History - Portal site for philatelists, postal historians, and philatelic societies to communicate, find out about events, and find links to dealers and auction houses
Positively Postal - Displays examples of postal culture from Great Britain and other nations. Includes a timeline and a photo gallery.
The Postal History Society - The Postal History Society was founded in 1936 to promote and encourage the study, enjoyment and understanding of the postal service worldwide from its beginning to the present day.
The Romanian Postal History - Articles on Romanian Postal History and information on the Romanian Army in WWI and WWII.
Rossiter Trust - A Charitable Trust devoted to the Study of Postal History.