16th Base Post Office, Presidio of San Francisco

The 16th Base Post Office was a vital logistical unit stationed at the Presidio of San Francisco, supporting the U.S. Army’s communication needs throughout the 20th century. Established to manage and distribute military mail, the unit played a crucial role during World War II, ensuring timely delivery of correspondence between deployed troops and their families. Its operations extended through the Korean and Vietnam Wars, adapting to increasing volumes and complexity of military mail. The 16th Base Post Office exemplified the importance of morale and efficient communication in sustaining military operations from the home front.