noun

• The largest city in Oregon, United States and the county seat of Multnomah County; named for the city in Maine.
• The largest city in Maine, United States and the county seat of Cumberland County; named for the Isle of Portland.
• A civil parish with a town council on the Isle of Portland, Dorset, England, a tied island in the English Channel.
• A locale in Australia.
• A city in Victoria; named for British politician William Cavendish-Bentinck, 3rd Duke of Portland.
• A town in South Australia; named for the local Portland cement industry.
• A community in Ontario, Canada; named for the 3rd Duke of Portland.
• A townland in County Tipperary, Ireland.
• A parish of Jamaica.
• A locality near Whangarei, New Zealand; named for the local Portland cement industry.
• Multiple smaller locales in the United States.
• A city in Texas; named for the city in Maine.
• A city in Tennessee.
• A neighborhood of Louisville, Kentucky.
• A town in Connecticut; named for the Isle of Portland.
• A city, the county seat of Jay County, Indiana; named for the city in Maine.
• A town in New York.
• A city in Michigan; named for its port.
• A town in Dodge County, Wisconsin.
• A town in Monroe County, Wisconsin.
• A city in North Dakota.
• A borough of Pennsylvania; named for the city in Maine.
• A town in Arkansas; named for its steamboat port.
• A census-designated place in Ouray County, Colorado.
• A census-designated place in Iowa.
• An unincorporated community in Fremont County, Colorado; named for the local Portland cement industry.
• An unincorporated community in Georgia; named for the local Portland cement industry.
• An unincorporated community in Kansas.
• An unincorporated community in Adair County, Kentucky.
• An unincorporated community in Missouri; named for its port.
• An unincorporated community in Ohio.
• A sea area between the Isle of Portland and the coast of France.
• The land around a port