Judge Isaac C. Parker Federal Building

Judge Isaac C. Parker Federal Building
Location30 S. Sixth St., Fort Smith, Arkansas
Coordinates35°23′10″N 94°25′36″W / 35.38611°N 94.42667°W / 35.38611; -94.42667
Area2.1 acres (0.85 ha)
Built1937
ArchitectSimon, Louis; Melick, Neal A., et al.
Architectural styleClassical Revival
NRHP reference No.99001406
Added to NRHPDecember 13, 1999

The Judge Isaac C. Parker Federal Building, also known as the Fort Smith U.S. Post Office and Courthouse, in Fort Smith, Arkansas, was built in 1937 in Classical Revival style. It served historically as a courthouse of the United States District Court for the Western District of Arkansas, and as a post office. It was renamed in 1996 for the famous "hanging judge" Isaac C. Parker, and was listed on the National Register of Historic Places in 1999.