It is a stone building in the Dutch Colonial Revival architectural style , located on East Market Street ( Dutchess County Route 41 ) just east of US 9 .
The U.S. Post Office in Hyde Park , New York , serves the 12538 ZIP Code .
U.S. Post Office is a stone building in the Dutch Colonial Revival architectural style , located on East Market Street ( Dutchess County Route 41 ) just east of US 9 .
The U.S. Post Office in Hyde Park , New York , serves the 12538 ZIP Code .