United States Post Office Hollis

120 N. 2nd St., Hollis, Oklahoma. County/parish: Harmon.

Added to the National Register of Historic Places April 17, 2009. NRIS 09000215.

Part of Oklahoma Post Offices with Section Art MPS (NRIS 64501038).

1 contributing building.

National Park Service documentation: https://catalog.archives.gov/id/86510077