The Postal Museum Liechtenstein, also known as the Liechtenstein National Postal Museum, is a museum located in the capital city of Vaduz, Liechtenstein. The museum was established in 1930 and is housed in the building that was formerly the main post office of the country.

The museum has a vast collection of exhibits related to the history of postage stamps, postcards, and postal services in Liechtenstein. It also houses a collection of postal and telecommunications equipment, as well as documents and photographs related to the history of the postal service in Liechtenstein.

Visitors can view exhibits on the history of the Liechtenstein postal service, including the first postage stamps issued by the country. The museum also has a collection of postcards, including some of the earliest postcards sent from Liechtenstein. Visitors can also see exhibits on the development of telecommunication technologies and the evolution of the postal service in Liechtenstein.

In addition to the permanent exhibits, the museum hosts temporary exhibits on various topics related to postal and telecommunications history. The museum also offers guided tours and educational programs for school groups.

The Postal Museum Liechtenstein is a fascinating destination for history and technology enthusiasts. It provides a glimpse into the history of Liechtenstein's postal service and the development of telecommunications technology over the years.