United States Custom House (Portland, Maine)

U.S. Customhouse
U.S. Custom House, September 2003
Map showing the location of US Customhouse, Portland
Location312 Fore St., Portland, Maine
Coordinates43°39′26″N 70°15′5″W / 43.65722°N 70.25139°W / 43.65722; -70.25139
Arealess than one acre
Built1868 (1868)
ArchitectMullett, Alfred B.
Architectural styleRenaissance, French Renaissance
Part ofPortland Waterfront (ID74000353)
NRHP reference No.73000128
Significant dates
Added to NRHPMay 17, 1973
Designated CPMay 2, 1974

The United States Custom House is a historic custom house at 312 Fore Street in downtown Portland, Maine. It was built from 1867–1872 to house offices of the United States Customs Service, and was listed on the National Register of Historic Places in 1973.