"Military - note:   
defense is the responsibility of Switzerland "

"Diplomatic representation in the US:   
chief of mission: Ambassador Claudia FRITSCHE
chancery: 888 17th Street NW, Suite 1250, Washington, DC 20006
telephone: [1] (202) 331-0590
FAX: [1] (202) 331-3221

Diplomatic representation from the US:   
the US does not have an embassy in Liechtenstein, but the US Ambassador to Switzerland is also accredited to Liechtenstein "