US Post Office-Walla Walla Main

128 N. Second St., Walla Walla, Washington. County/parish: Walla Walla.

Added to the National Register of Historic Places May 30, 1991. NRIS 91000660.

Part of Historic US Post Offices in Washington MPS (NRIS 64500702).

1 contributing building.

National Park Service documentation: https://catalog.archives.gov/id/75611751