Cities and Towns in Saint Lawrence County, New York

Founded in 1802, St. Lawrence County is one of 62 counties in the state of New York. Historically, St. Lawrence County was formed from Clinton County, Herkimer County, and Montgomery County. The city of Canton is the county seat. With FIPS code of 89, St. Lawrence County has a population of 108,051 and area of 2,821 square miles (7,306 km²).

List of all cities in Saint Lawrence County, NY alphabetically

City/Town	Postal Code	Area Code
Benson Mines, NY	13690	315
Brasher Falls, NY	13613	315
Brasie Corners, NY	13642	315
Brier Hill, NY	13614	315
Bucks Bridge, NY	13617	315
Canton, NY	13617	315
Chase Mills, NY	13621	315
Childwold, NY	12922	518
Chippewa Bay, NY	13623	315
Clare, NY	13684	315
Clarkson University, NY	13699	315
Colton, NY	13625	315
Cranberry Lake, NY	12927	315
Crary Mills, NY	13617	315
De Kalb Junction, NY	13630	315
De Peyster, NY	13633	315
Degrasse, NY	13684	315
Depeyster, NY	13633	315
Eben, NY	13676	315
Eddy, NY	13617	315
Edwards, NY	13635	315
Edwardsville, NY	13646	315
Elmdale, NY	13642	315
Emeryville, NY	13642	315
Fine, NY	13639	315
Fort Jackson, NY	12965	315
Fowler, NY	13642	315
Fullerville, NY	13642	315
Gouverneur, NY	13642	315
Grantville, NY	13667	315
Hailesboro, NY	13645	315
Hammond, NY	13646	315
Hannawa Falls, NY	13647	315
Hatchs Corner, NY	13684	315
Helena, NY	13649	315
Hermon, NY	13652	315
Heuvelton, NY	13654	315
Hewittville, NY	13668	315
Hopkinton, NY	12965	315
Knapps Station, NY	13668	315
Langdon Corners, NY	13617	315
Lawrenceville, NY	12949	315
Lisbon, NY	13658	315
Lower Oswegatchie, NY	13670	315
Macomb, NY	13642	315
Madrid, NY	13660	315
Madrid Springs, NY	13660	315
Massena, NY	13662	315
Massena Center, NY	13662	315
Massena Springs, NY	13662	315
Morley, NY	13617	315
Morristown, NY	13664	315
Natural Dam, NY	13642	315
Newton Falls, NY	13666	315
Nicholville, NY	12965	315
Norfolk, NY	13667	315
North Lawrence, NY	12967	315
North Russell, NY	13617	315
North Stockholm, NY	13668	315
Norwood, NY	13668	315
Ogdensburg, NY	13669	315
Oswegatchie, NY	13670	315
Parishville, NY	13672	315
Parishville Center, NY	13676	315
Piercefield, NY	12973	518
Pierces Corner, NY	13642	315
Pierrepont, NY	13617	315
Pope Mills, NY	13654	315
Potsdam, NY	13676	315
	13699	315
Pyrites, NY	13677	315
Raymondville, NY	13678	315
Red Mills, NY	13669	315
Rensselaer Falls, NY	13680	315
Richville, NY	13681	315
Rooseveltown, NY	13683	315
Rossie, NY	13646	315
Ruby Corner, NY	13646	315
Russell, NY	13684	315
Sandfordville, NY	13676	315
Sissonville, NY	13676	315
Slab City, NY	13676	315
Somerville, NY	13642	315
South Colton, NY	13687	315
South Edwards, NY	13635	315
South Russell, NY	13684	315
Star Lake, NY	13690	315
Waddington, NY	13694	315
Wanakena, NY	13695	315
West Parishville, NY	13676	315
West Pierrepont, NY	13617	315
West Potsdam, NY	13676	315
West Stockholm, NY	13696	315
Winthrop, NY	13697	315
Yaleville, NY	13668	315

Major Cities and Towns in Saint Lawrence County, New York

Canton

Area, Population, Zip Codes, Latitude and Longitude

• Area: 47.5 square miles
• Population: 11,000 (2020 Census)
• Zip Codes: 13617
• Latitude: 44.5972° N
• Longitude: 75.1710° W

Location and History

Canton, the county seat of Saint Lawrence County, is located in the northern part of New York State, near the St. Lawrence River. Established in the early 19th century, Canton was initially a center for agriculture, including farming, timber, and the manufacture of goods like flour and wool. The village’s early economic growth was bolstered by the construction of the Black River Canal in the mid-1800s, which provided transportation routes for goods and encouraged industrial growth. In 1816, the town was officially incorporated, and over time it developed into an educational and cultural hub. The town’s location along the Grasse River allowed it to grow as a transportation center. Today, Canton serves as a vital center for education, healthcare, and local government. It is home to St. Lawrence University, one of the oldest liberal arts colleges in the United States, and continues to foster academic and artistic development.

Major Schools and Landmarks

Canton is served by the Canton Central School District, with Canton High School as the district’s primary educational institution. The town is also home to St. Lawrence University, which contributes to the town’s intellectual and cultural life. The university’s Richard F. Brush Art Gallery and the Canton College Museum are important cultural landmarks. Notable landmarks in Canton include the St. Lawrence County Courthouse, a historic building located in the center of the village. The Grasse River provides recreational opportunities such as kayaking, fishing, and boating. Canton’s Potsdam Street Historic District features a variety of preserved 19th-century buildings. Canton Village Park offers athletic fields, walking trails, and a public swimming pool. The Canton Public Library hosts community programs and offers resources for residents. The town also celebrates its agricultural roots with events like the St. Lawrence County Fair and Canton’s Winter Festival.

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Potsdam

Area, Population, Zip Codes, Latitude and Longitude

• Area: 42.5 square miles
• Population: 17,000 (2020 Census)
• Zip Codes: 13676
• Latitude: 44.6690° N
• Longitude: 75.1744° W

Location and History

Potsdam, located in the western part of Saint Lawrence County, has a rich history rooted in agriculture, industry, and education. The village was first settled in the late 18th century, and by the early 1800s, it became known for its sandstone quarries, which contributed to the region’s industrial development. The town’s proximity to the Raquette River made it an ideal location for transportation and trade, contributing to its economic growth in the 19th century. Potsdam is perhaps best known for being the home of SUNY Potsdam, one of the oldest SUNY schools in New York, founded in 1816. The university has been a key driver of cultural and intellectual life in the region. Today, Potsdam is known for its combination of rural beauty and academic influence. The village has retained its small-town charm while also embracing modern growth, with a lively arts scene, recreational opportunities, and historic architecture.

Major Schools and Landmarks

Potsdam is served by the Potsdam Central School District, which includes Potsdam High School and several elementary and middle schools. The State University of New York at Potsdam (SUNY Potsdam) offers a broad range of undergraduate and graduate programs and is particularly noted for its programs in the arts, sciences, and education. Landmarks in Potsdam include the Hale House Museum, which showcases the region’s history, and Potsdam Town Hall, a historic building that serves as the municipal center. The Potsdam Public Library offers educational and cultural resources for the community. The Raquette River provides opportunities for boating, fishing, and canoeing, while Potsdam’s downtown features quaint shops, restaurants, and art galleries, reflecting the town’s cultural heritage. Trinity Church is an architectural landmark, while Potsdam Village Park offers a variety of recreational activities, including a pool, sports courts, and a children’s playground. The town hosts events such as the Potsdam Summer Festival, which brings together music, arts, and food in a celebration of local culture.

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Massena

Area, Population, Zip Codes, Latitude and Longitude

• Area: 21.5 square miles
• Population: 10,000 (2020 Census)
• Zip Codes: 13662
• Latitude: 44.9336° N
• Longitude: 74.8912° W

Location and History

Massena is located in the northernmost part of Saint Lawrence County, near the St. Lawrence River and the Canadian border. The town was first settled in the early 19th century and became a major industrial hub due to its proximity to the river and the development of waterpower from the Massena Hydroelectric Project. The construction of the St. Lawrence Seaway in the mid-20th century further solidified Massena’s importance as a port and shipping center. The town’s economy has historically relied on manufacturing, particularly aluminum production, with Alcoa and Reynolds Metals being major employers in the area. Over time, Massena has diversified its economy while retaining its industrial legacy. Today, Massena is a small, rural community that offers a unique blend of industrial history and natural beauty, with the St. Lawrence River providing recreational opportunities and a scenic backdrop to the town’s economic activities.

Major Schools and Landmarks

Massena is served by the Massena Central School District, which includes Massena High School and several elementary and middle schools. The district is known for its academic programs and sports teams. Notable landmarks in Massena include the Massena Intake, a historic hydroelectric facility that played a key role in the town’s industrial past. The St. Lawrence Seaway is another important landmark, providing navigation routes for cargo ships and supporting the local economy. The Massena Town Park offers various recreational opportunities, including picnic areas, playgrounds, and walking trails along the St. Lawrence River. The Massena Memorial Hospital serves as a key healthcare facility for the town and surrounding areas. Wilson Hill Wildlife Management Area, located nearby, is a popular spot for birdwatching, fishing, and wildlife observation. The Massena Public Library hosts a range of cultural programs, including local history exhibits, lectures, and educational events. The town also celebrates annual events such as the Massena Christmas Parade and the Massena International Raceway for car racing enthusiasts.

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Ogdensburg

Area, Population, Zip Codes, Latitude and Longitude

• Area: 10.5 square miles
• Population: 10,000 (2020 Census)
• Zip Codes: 13669
• Latitude: 44.7013° N
• Longitude: 75.4681° W

Location and History

Ogdensburg is located in the northeastern part of Saint Lawrence County, along the St. Lawrence River and directly across from the Canadian town of Cornwall, Ontario. The city was founded in the late 18th century and quickly grew as a key port and trading post due to its strategic location along the river. Ogdensburg served as a vital point for trade and transportation, particularly during the early 19th century, when it was a hub for shipping, lumber, and grain. The city also played a role in the War of 1812 as a military post. Over time, Ogdensburg expanded its economy with industries such as shipbuilding and ironworks. Today, Ogdensburg remains an important port city and commercial center with a rich history tied to its riverfront location. The city offers small-town charm with a mix of historical sites, industrial heritage, and natural beauty.

Major Schools and Landmarks

Ogdensburg is served by the Ogdensburg City School District, which includes Ogdensburg Free Academy (OFA) and several other schools. The district is well-regarded for its academic and athletic programs. Key landmarks in Ogdensburg include the Frederic Remington Art Museum, which showcases works by the famous artist Frederic Remington, known for his depictions of the American West. The Ogdensburg Seaway Port Authority is a key site for commerce, particularly in shipping. The Fort de la Présentation site commemorates Ogdensburg’s role in early French and British military history, and the St. Lawrence Seaway offers opportunities for shipping and boating. The Ogdensburg Public Library offers cultural programming and resources for residents, while Sandy Island Beach State Park provides opportunities for recreation, swimming, and picnicking. The Ogdensburg International Airport is also a significant transportation hub for the region, connecting the city to neighboring areas. Ogdensburg hosts events like the Ogdensburg International Ice Fishing Tournament, which brings visitors to the region during the winter months.