34034 - APO AA - U.S. Embassy Buenos Aires, Argentina
APO AA - U.S. Embassy Buenos Aires,
Key Facts
- Embassy located at Avda. Colombia 4300 in Buenos Aires
- U.S. recognized Argentine predecessor state January 27, 1823
- Embassy status granted October 1, 1914
- Near Bosch Palace (Ambassador's residence)
About ZIP Code 34034
APO AA 34034 provides military postal service to the U.S. Embassy in Buenos Aires, Argentina, located at Avenida Colombia 4300 in the Palermo neighborhood. Argentina holds the status of Major Non-NATO Ally, reflecting the strong defense cooperation between the two nations. The embassy compound includes the main chancery, the nearby Bosch Palace (Ambassador's residence), and support facilities. Mail uses Unit 4334 and routes through the USPS Miami International Service Center.
The United States recognized the Argentine predecessor state on January 27, 1823, establishing one of the oldest American diplomatic relationships in South America. The mission was elevated to embassy status on October 1, 1914. Argentina has been a Major Non-NATO Ally since 1998, participating in peacekeeping operations and regional security initiatives. The embassy coordinates significant bilateral programs in trade, education, and scientific cooperation.
Argentina actively contributes to United Nations peacekeeping operations worldwide and maintains defense cooperation agreements with the United States. The embassy serves one of the largest American expatriate communities in South America and handles significant visa processing and citizen services. For emergencies involving U.S. citizens, contact +54-11-5777-4533. Personnel sending mail should use the format: Name, Unit 4334, APO AA 34034. Typical delivery times range from 10-14 days through the Miami gateway.
Physical Location
Address Format
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