Ogdensburg International Airport

Ogdensburg Free Academy is a public high school in Ogdensburg, New York. It consists of around 750 or more students in the 7th through 12th grade. The famous Golden Dome is located on State Street and attracts residents from across the North Country. Every year, the Ogdensburg Boys & Girls Clubs of America hosts an 'Expo' where local businesses can get the most advertisement. There are also performances (such as the local dance studio or choir) in the Golden Dome.

WSLB (1400 AM) is a sports radio station, operating from Ogdensburg, New York, United States. Prior to switching to a sports format, WSLB was an oldies radio station. WSLB is the affiliate of ESPN Radio for the St. Lawrence County area.

WQTK (92.7 FM) is a commercial radio station licensed to Ogdensburg, New York, and serving St. Lawrence County. Owned and operated by Community Broadcasters, LLC, WQTK broadcasts a talk radio format, using the slogan "The North Country's News And Talk Authority." WQTK has an effective radiated power of 3,000 watts. The radio studios and transmitter are on Knox Street near Champlain Street in Ogdensburg.

The Diocese of Ogdensburg (Latin: Dioecesis Ogdensburgensis) is a Latin Church ecclesiastical territory, or diocese, of the Catholic Church in the North Country region of New York State in the United States. It is a suffragan diocese in the ecclesiastical province of the Archdiocese of New York. Its cathedral is St. Mary's in Ogdensburg. The Diocese of Ogdensburg was founded on February 16, 1872. It comprises the entirety of Clinton, Essex, Lewis, Hamilton and St. Lawrence counties and the northern portion of Herkimer county. The bishop is Terry Ronald LaValley.

Ogdensburg is a city in St. Lawrence County, New York, United States. The population was 10,436 at the 2019 census. In the late 18th century, European-American settlers named the community after American land owner and developer Samuel Ogden. The city is at the northern border of New York at the mouth of the Oswegatchie River on the south bank of the St. Lawrence River. The only formally designated city in the county, it is located between Massena, New York to the east and Brockville, Ontario to the west. The port of Ogdensburg is the only U.S. port on the St. Lawrence Seaway. The Ogdensburg–Prescott International Bridge, northeast of the city, links the United States and Canada, with a direct highway from Prescott to Ottawa, the capital of Canada.

St. Mary's Cathedral is a Catholic cathedral located in Ogdensburg, New York, United States. It is the seat of the Diocese of Ogdensburg. St. Mary's parish was founded in 1827. The original St. Mary's Cathedral was located at Montgomery and Franklin Streets. The cornerstone was laid in 1855 and it was destroyed in a fire on November 25, 1947. The current cathedral was completed in 1952 and consecrated on October 22 of that year.

The Oswegatchie Pumping Station is a pumping station on the Oswegatchie River at Ogdensburg in St. Lawrence County, New York. It was built in 1868 of random ashlar limestone. It is a two-story fortress like structure which features engaged tower projections at each of its four corners.It was listed on the National Register of Historic Places in 1990.

New York State Armory , also known as "The Arsenal," is a historic National Guard armory building located at Ogdensburg in St. Lawrence County, New York. It is a rectangular, two story structure built of ransom ashlar block with central pavilions projecting on its north and south elevations. The main facade features a central pavilion with a tower rising above the roofline and terminating in a corbeled and crenellated parapet. It was designed by noted Syracuse architect Horatio Nelson White. The building ceased being used by the State militia in 1873 and used by the city of Ogdensburg into the 1960s. It was listed on the National Register of Historic Places in 1976.The Armory is still owned by NY state and is still occupied by the 2-108th Infantry Battalion, New York Army National Guard. The city of Ogdensburg does not have any responsibility or use of this building unless approved by NY state.

U.S. Post Office-Ogdensburg is a historic post office building located at Ogdensburg in St. Lawrence County, New York. It was designed and built in 1867–1870, and is a two-story structure of regular ashlar stone blocks measuring 120 feet by 60 feet. It originally featured an octagonal domed cupola, but that was removed in 1906. It was designed by the Office of the Supervising Architect of the Treasury Department under Alfred B. Mullett. In 2009, the United States Congress enacted legislation renaming the building the Frederic Remington Post Office Building, in honor of painter Frederic Remington, who spent his formative childhood years in that city. It was listed on the National Register of Historic Places in 1977.

Judge John Fine House is a historic home located at Ogdensburg in St. Lawrence County, New York. It is a 2-story, three-bay Greek Revival-style residence appended to an earlier 1+1⁄2-story rear wing, built about 1823. Both sections are built of local blue limestone and feature gabled roofs.It was listed on the National Register of Historic Places in 1986.

Ogdensburg Armory is a historic National Guard armory building located at Ogdensburg in St. Lawrence County, New York. It was built in 1898 and designed by State architect Isaac G. Perry. It consists of a 2-story, hip-roofed administration building and a large gable-roofed drill shed. It is built of load-bearing, reddish-brown Potsdam sandstone walls built upon a raised, rusticated, light-gray limestone foundation. The main block features 5-, 4-, and 3+1⁄2-story towers.It was listed on the National Register of Historic Places in 1995.

Acker and Evans Law Office (also known as Ogdensburg Bank) is a historic office building in Ogdensburg, New York, United States. It is a rectangular Greek Revival style structure with a facade of smooth-faced, locally quarried white marble. It was built about 1830 as a bank, then used as a ticket agency, insurance office, express office, and finally as a law office.It was listed on the National Register of Historic Places in 1983.