Postage stamps and postal history of Andorra
Andorra, officially the "Principality of Andorra", is a small country located in the Pyrenees mountains and bordered by Spain and France. The official language is Catalan, although Spanish, French, and Portuguese are also commonly spoken. Postal services in Andorra are unique in that they are not operated by the country itself, but by its two larger neighbouring countries, Spain and France. "Correos" of Spain and "La Poste" of France operate side by side. Both postal administrations issue their own postage stamps for use in Andorra featuring unique designs, as those of Spain and  France are not valid. French stamps. The 1931 issues were those of France overprinted "ANDORRE". Its first set of stamps was produced in 1932 inscribed "Vallees d'Andorre", which depicted churches such as Our Lady's Chapel, Meritxell and St. Michael's Church, Engolasters. Spanish stamps. In 1928 Spanish stamps were overprinted "CORREOS ANDORRA" for use in Andorra. The first set of definitives was issued in 1929.