{"id":6432,"date":"2023-07-28T15:59:45","date_gmt":"2023-07-28T15:59:45","guid":{"rendered":"https:\/\/townsvillages.com\/us\/?p=6432"},"modified":"2026-07-31T20:31:11","modified_gmt":"2026-07-31T20:31:11","slug":"saint-lawrence-county","status":"publish","type":"post","link":"https:\/\/townsvillages.com\/us\/saint-lawrence-county\/","title":{"rendered":"St. Lawrence County, New York"},"content":{"rendered":"<p>St. Lawrence County is a county in New York, United States, roughly 100 miles north of Syracuse along the Canadian border. It had a population of 108,505 at the 2020 census, an estimated 105,488 by 2025, and covers 2,680 square miles (6,900 km2) of land centred near 44\u00b036\u2032N 75\u00b010\u2032W.<\/p>\n<p>Canton is the county seat, a village rather than a city; its postal code is 13617. The county holds 1 city, 10 incorporated villages and dozens of smaller hamlets across 32 towns, and it runs on Eastern Time. St. Lawrence is New York&#8217;s largest county by land area &mdash; bigger than Rhode Island.<\/p>\n<h2>Towns &amp; Villages in St. Lawrence County<\/h2>\n<p>The county has one city (Ogdensburg), 10 incorporated villages and a scatter of unincorporated hamlets and census-designated places (CDPs). Three former villages &mdash; Edwards, Hermon and Morristown &mdash; dissolved their charters between 2013 and 2019 and are now hamlets; locals still call them &#8220;the village.&#8221;<\/p>\n<div class=\"tv-table-scroll\">\n<table>\n<thead>\n<tr>\n<th>Place<\/th>\n<th>Type<\/th>\n<th>Town<\/th>\n<th>Pop.<\/th>\n<th>ZIP<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ogdensburg<\/td>\n<td>City<\/td>\n<td>&mdash;<\/td>\n<td>10,064<\/td>\n<td>13669<\/td>\n<\/tr>\n<tr>\n<td>Massena<\/td>\n<td>Village<\/td>\n<td>Massena<\/td>\n<td>10,151<\/td>\n<td>13662<\/td>\n<\/tr>\n<tr>\n<td>Potsdam<\/td>\n<td>Village<\/td>\n<td>Potsdam<\/td>\n<td>8,312<\/td>\n<td>13676<\/td>\n<\/tr>\n<tr>\n<td>Canton<\/td>\n<td>Village &middot; seat<\/td>\n<td>Canton<\/td>\n<td>7,155<\/td>\n<td>13617<\/td>\n<\/tr>\n<tr>\n<td>Gouverneur<\/td>\n<td>Village<\/td>\n<td>Gouverneur<\/td>\n<td>3,526<\/td>\n<td>13642<\/td>\n<\/tr>\n<tr>\n<td>Akwesasne<\/td>\n<td>CDP<\/td>\n<td>Massena<\/td>\n<td>&mdash;<\/td>\n<td>13655<\/td>\n<\/tr>\n<tr>\n<td>Waddington<\/td>\n<td>Village<\/td>\n<td>Waddington<\/td>\n<td>937<\/td>\n<td>13694<\/td>\n<\/tr>\n<tr>\n<td>Norwood<\/td>\n<td>Village<\/td>\n<td>Potsdam &amp; Norfolk<\/td>\n<td>1,552<\/td>\n<td>13668<\/td>\n<\/tr>\n<tr>\n<td>Morristown<\/td>\n<td>Unincorp.<\/td>\n<td>Morristown<\/td>\n<td>398<\/td>\n<td>13664<\/td>\n<\/tr>\n<tr>\n<td>Heuvelton<\/td>\n<td>Village<\/td>\n<td>Oswegatchie<\/td>\n<td>722<\/td>\n<td>13654<\/td>\n<\/tr>\n<tr>\n<td>Brasher Falls<\/td>\n<td>CDP<\/td>\n<td>Brasher<\/td>\n<td>674<\/td>\n<td>13613<\/td>\n<\/tr>\n<tr>\n<td>Star Lake<\/td>\n<td>CDP<\/td>\n<td>Clifton &amp; Fine<\/td>\n<td>631<\/td>\n<td>&mdash;<\/td>\n<\/tr>\n<tr>\n<td>Rensselaer Falls<\/td>\n<td>Village<\/td>\n<td>Canton<\/td>\n<td>361<\/td>\n<td>13680<\/td>\n<\/tr>\n<tr>\n<td>Hammond<\/td>\n<td>Village<\/td>\n<td>Hammond<\/td>\n<td>273<\/td>\n<td>13646<\/td>\n<\/tr>\n<tr>\n<td>Richville<\/td>\n<td>Village<\/td>\n<td>De Kalb<\/td>\n<td>234<\/td>\n<td>13681<\/td>\n<\/tr>\n<tr>\n<td>Hermon<\/td>\n<td>Unincorp.<\/td>\n<td>Hermon<\/td>\n<td>&mdash;<\/td>\n<td>&mdash;<\/td>\n<\/tr>\n<tr>\n<td>Edwards<\/td>\n<td>Unincorp.<\/td>\n<td>Edwards<\/td>\n<td>&mdash;<\/td>\n<td>&mdash;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>A few names cause confusion. Norwood sits across two towns, Potsdam and Norfolk, so its mail and its town government are not the same place. Massena village and the separate hamlet of Massena Center, a few miles east on Route 37, are often mixed up by newcomers. And the Akwesasne CDP straddles the Massena town line, Franklin County and the international border, so its 12,000-plus residents are split across jurisdictions rather than counted as one town population.<\/p>\n<h2>Towns in St. Lawrence County<\/h2>\n<p>New York&#8217;s counties are divided into towns rather than townships, and St. Lawrence County has 32 of them &mdash; more than any other county in the state. Sorted by 2020 population, largest first:<\/p>\n<div class=\"tv-table-scroll\">\n<table>\n<thead>\n<tr>\n<th>Town<\/th>\n<th>Pop. (2020)<\/th>\n<th>Main settlements<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Massena<\/td>\n<td>12,433<\/td>\n<td>Village of Massena; part of Akwesasne<\/td>\n<\/tr>\n<tr>\n<td>Canton<\/td>\n<td>11,638<\/td>\n<td>Village of Canton (seat); Village of Rensselaer Falls<\/td>\n<\/tr>\n<tr>\n<td>Potsdam<\/td>\n<td>&mdash;<\/td>\n<td>Village of Potsdam; hamlet of Norwood (shared with Norfolk)<\/td>\n<\/tr>\n<tr>\n<td>Gouverneur<\/td>\n<td>6,551<\/td>\n<td>Village of Gouverneur<\/td>\n<\/tr>\n<tr>\n<td>Norfolk<\/td>\n<td>4,453<\/td>\n<td>Hamlet of Norfolk; shares Norwood village with Potsdam<\/td>\n<\/tr>\n<tr>\n<td>Lisbon<\/td>\n<td>4,221<\/td>\n<td>Hamlet of Lisbon Center<\/td>\n<\/tr>\n<tr>\n<td>Oswegatchie<\/td>\n<td>4,158<\/td>\n<td>Village of Heuvelton<\/td>\n<\/tr>\n<tr>\n<td>Stockholm<\/td>\n<td>3,816<\/td>\n<td>Hamlet of Stockholm Depot<\/td>\n<\/tr>\n<tr>\n<td>Louisville<\/td>\n<td>3,050<\/td>\n<td>Hamlets of Louisville Landing and South Louisville<\/td>\n<\/tr>\n<tr>\n<td>Pierrepont<\/td>\n<td>2,523<\/td>\n<td>Hamlets of Pierrepont and Allens Falls<\/td>\n<\/tr>\n<tr>\n<td>Brasher<\/td>\n<td>&mdash;<\/td>\n<td>Hamlet of Brasher Falls (CDP)<\/td>\n<\/tr>\n<tr>\n<td>De Kalb<\/td>\n<td>2,375<\/td>\n<td>Village of Richville; hamlet of De Kalb Junction<\/td>\n<\/tr>\n<tr>\n<td>Waddington<\/td>\n<td>2,235<\/td>\n<td>Village of Waddington<\/td>\n<\/tr>\n<tr>\n<td>Fowler<\/td>\n<td>2,142<\/td>\n<td>Hamlet of Hailesboro<\/td>\n<\/tr>\n<tr>\n<td>Morristown<\/td>\n<td>2,082<\/td>\n<td>Hamlet of Morristown (dissolved village, 2019)<\/td>\n<\/tr>\n<tr>\n<td>Parishville<\/td>\n<td>2,038<\/td>\n<td>Hamlet of Parishville<\/td>\n<\/tr>\n<tr>\n<td>Russell<\/td>\n<td>1,872<\/td>\n<td>Hamlet of Russell<\/td>\n<\/tr>\n<tr>\n<td>Madrid<\/td>\n<td>1,744<\/td>\n<td>Hamlet of Madrid<\/td>\n<\/tr>\n<tr>\n<td>Lawrence<\/td>\n<td>1,715<\/td>\n<td>Hamlets of North Lawrence and Nicholville<\/td>\n<\/tr>\n<tr>\n<td>Colton<\/td>\n<td>1,530<\/td>\n<td>Hamlet of Colton, on the Raquette River<\/td>\n<\/tr>\n<tr>\n<td>Fine<\/td>\n<td>1,304<\/td>\n<td>Hamlets of Star Lake, Wanakena and Newton Falls<\/td>\n<\/tr>\n<tr>\n<td>Hammond<\/td>\n<td>1,258<\/td>\n<td>Village of Hammond; hamlet of Chippewa Bay<\/td>\n<\/tr>\n<tr>\n<td>Hopkinton<\/td>\n<td>1,105<\/td>\n<td>Hamlets of Hopkinton and Fort Jackson<\/td>\n<\/tr>\n<tr>\n<td>Hermon<\/td>\n<td>1,074<\/td>\n<td>Hamlet of Hermon (dissolved village, 2016)<\/td>\n<\/tr>\n<tr>\n<td>De Peyster<\/td>\n<td>1,023<\/td>\n<td>Hamlet of De Peyster<\/td>\n<\/tr>\n<tr>\n<td>Edwards<\/td>\n<td>1,015<\/td>\n<td>Hamlet of Edwards (dissolved village, 2012)<\/td>\n<\/tr>\n<tr>\n<td>Macomb<\/td>\n<td>912<\/td>\n<td>Hamlet of Macomb<\/td>\n<\/tr>\n<tr>\n<td>Rossie<\/td>\n<td>799<\/td>\n<td>Hamlet of Rossie<\/td>\n<\/tr>\n<tr>\n<td>Pitcairn<\/td>\n<td>790<\/td>\n<td>Hamlet of Pitcairn<\/td>\n<\/tr>\n<tr>\n<td>Clifton<\/td>\n<td>675<\/td>\n<td>Hamlet of Cranberry Lake<\/td>\n<\/tr>\n<tr>\n<td>Piercefield<\/td>\n<td>282<\/td>\n<td>Hamlet of Piercefield<\/td>\n<\/tr>\n<tr>\n<td>Clare<\/td>\n<td>&mdash;<\/td>\n<td>Hamlet of Clare<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>ZIP Codes<\/h2>\n<ul>\n<li>13617 &mdash; Canton (also serves Rensselaer Falls area)<\/li>\n<li>13662 &mdash; Massena<\/li>\n<li>13676 &mdash; Potsdam (also serves Clarkson University)<\/li>\n<li>13669 &mdash; Ogdensburg<\/li>\n<li>13642 &mdash; Gouverneur<\/li>\n<li>13655 &mdash; Hogansburg (also serves the Akwesasne \/ St. Regis Mohawk Reservation)<\/li>\n<li>13694 &mdash; Waddington<\/li>\n<li>13668 &mdash; Norwood<\/li>\n<li>13664 &mdash; Morristown<\/li>\n<li>13654 &mdash; Heuvelton<\/li>\n<li>13613 &mdash; Brasher Falls<\/li>\n<li>13680 &mdash; Rensselaer Falls<\/li>\n<li>13646 &mdash; Hammond<\/li>\n<li>13681 &mdash; Richville<\/li>\n<\/ul>\n<p>Hermon, Edwards, Star Lake and several other hamlets have no ZIP code of their own; the U.S. Postal Service folds them into a neighboring town&#8217;s route since each lost its own post office or never had one large enough to keep a unique code.<\/p>\n<h2>Geography<\/h2>\n<p>St. Lawrence County sits on the northern edge of the Adirondack Mountains, where granite highlands in the southeast give way to flat farmland along the St. Lawrence River in the north. The Raquette and Oswegatchie Rivers cross the county south to north, and Cranberry Lake, in the town of Clifton, is the largest body of water entirely inside the county. Water covers about 5% of the total area; the rest is a mix of forest in the south (part of Adirondack Park) and dairy and crop land in the river valley towns.<\/p>\n<p>The county borders <a href=\"https:\/\/townsvillages.com\/us\/jefferson-county-new-york\/\">Jefferson County<\/a> to the west, <a href=\"https:\/\/townsvillages.com\/us\/lewis-county-new-york\/\">Lewis County<\/a> to the southwest, <a href=\"https:\/\/townsvillages.com\/us\/herkimer-county\/\">Herkimer County<\/a> and <a href=\"https:\/\/townsvillages.com\/us\/hamilton-county-new-york\/\">Hamilton County<\/a> to the south, and <a href=\"https:\/\/townsvillages.com\/us\/franklin-county-new-york\/\">Franklin County<\/a> to the east. Its entire northern edge is the international border: the St. Lawrence River separates it from Stormont, Dundas and Glengarry United Counties and Leeds and Grenville United Counties in Ontario, Canada.<\/p>\n<h2>Demographics<\/h2>\n<p>The county had 108,505 residents at the 2020 census and an estimated 105,488 people by 2025, a decline typical of the rural North Country. Massena village (10,151) and Ogdensburg (10,064) are the two largest communities, followed by Potsdam village (8,312) and Canton village (7,155). Median household income is $62,850, well below New York&#8217;s statewide figure of $85,974. Land area of 2,680 square miles and a population near 108,000 works out to roughly 40 people per square mile, one of the lowest densities in the state outside the Adirondack interior counties.<\/p>\n<h2>Economy &amp; Local Life<\/h2>\n<p>Education and health care are the county&#8217;s two largest employment sectors, with an estimated 8,268 workers in educational services and 7,454 in health care and social assistance, ahead of retail trade&#8217;s 4,704. Four colleges anchor that education base: Clarkson University and SUNY Potsdam, both in the town of Potsdam, and St. Lawrence University and SUNY Canton, both in the town of Canton. When classes are in session, students add thousands of people to towns whose year-round populations are otherwise small.<\/p>\n<p>Massena&#8217;s economy still runs partly on aluminum: Alcoa&#8217;s smelter there, one of the world&#8217;s longest continually operating aluminum plants, employs more than 600 people. The adjacent Moses-Saunders Power Dam, part of the St. Lawrence-FDR Power Project, can generate over 900,000 kilowatts, and the Eisenhower and Snell Locks let seaway ships bypass the rapids on their way to the Great Lakes. Ogdensburg&#8217;s port is the only U.S. port on the St. Lawrence Seaway, and its Claxton-Hepburn Medical Center is one of the county&#8217;s larger health care employers.<\/p>\n<h2>History<\/h2>\n<p>The New York legislature created St. Lawrence County on March 12, 1802, from parts of Clinton, Herkimer and Montgomery counties, and named it for the St. Lawrence River, itself named by the French explorer Jacques Cartier for a saint&#8217;s feast day. Ogdensburg served as the first county seat; in 1828 the legislature moved the seat to Canton as a compromise between rival factions in Ogdensburg and Potsdam, and it has stayed there since.<\/p>\n<p>The county&#8217;s most destructive recorded natural event was the magnitude 5.8 earthquake of September 5, 1944, centered near Massena and Cornwall, Ontario &mdash; still the strongest earthquake ever recorded in New York history. It cracked chimneys and foundations across the North Country but caused no deaths.<\/p>\n<h2>Getting There<\/h2>\n<p>No interstate highway crosses St. Lawrence County; the nearest, I-81, runs well to the west through Jefferson County near Watertown. NY Route 37 and US Route 11 are the county&#8217;s main east-west roads, linking Ogdensburg, Massena and Waddington to Potsdam, Canton and Gouverneur.<\/p>\n<ul>\n<li>Watertown &mdash; about 55 miles southwest<\/li>\n<li>Syracuse &mdash; about 100 miles south<\/li>\n<li>Plattsburgh &mdash; about 100 miles east<\/li>\n<li>Ottawa, Ontario &mdash; about 70 miles north, across the Ogdensburg-Prescott International Bridge<\/li>\n<\/ul>\n<p>Massena International Airport and Ogdensburg International Airport both offer subsidized commercial service under the federal Essential Air Service program; Potsdam Municipal Airport handles general aviation only. The nearest Amtrak service is roughly 100 miles away, at Plattsburgh or Syracuse.<\/p>\n<h2>Frequently Asked Questions<\/h2>\n<p><strong>Where is St. Lawrence County?<\/strong><br \/>\nIt is in the North Country of New York, on the Canadian border, roughly 100 miles north of Syracuse.<\/p>\n<p><strong>What is the population of St. Lawrence County?<\/strong><br \/>\n108,505 at the 2020 census, with an estimated 105,488 residents by 2025.<\/p>\n<p><strong>How big is St. Lawrence County?<\/strong><br \/>\n2,680 square miles (6,900 km2) of land, making it the largest county in New York by area.<\/p>\n<p><strong>What is the county seat of St. Lawrence County?<\/strong><br \/>\nCanton is the county seat. Unusually, Canton is a village, not a city &mdash; the county&#8217;s only city, Ogdensburg, is not the seat.<\/p>\n<p><strong>How many towns and villages are in St. Lawrence County?<\/strong><br \/>\n32 towns, 1 city (Ogdensburg) and 10 incorporated villages, plus dozens of smaller hamlets.<\/p>\n<p><strong>What ZIP codes cover St. Lawrence County?<\/strong><br \/>\nThirteen-thousand-range codes from 13613 (Brasher Falls) to 13694 (Waddington), including 13617 (Canton), 13662 (Massena), 13669 (Ogdensburg) and 13676 (Potsdam).<\/p>\n<p><strong>Does St. Lawrence County border Canada?<\/strong><br \/>\nYes. Its entire northern edge runs along the St. Lawrence River, facing Ontario, with international bridges at Ogdensburg and near Massena.<\/p>\n<p>More counties in this state: <a href=\"https:\/\/townsvillages.com\/us\/category\/new-york\/\">Towns and villages in New York<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>St. Lawrence County is a county in New York, United States, roughly 100 miles north of Syracuse along the Canadian border. It had a population of 108,505 at the 2020 census, an estimated 105,488 by 2025, and covers 2,680 square miles (6,900 km2) of land centred near 44\u00b036\u2032N 75\u00b010\u2032W. Canton is the county seat, a [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"Towns & Villages in St. Lawrence County, New York","_seopress_titles_desc":"All 32 towns, 10 villages and the city of Ogdensburg in St. Lawrence County, New York, with population, ZIP codes and NY's biggest county by area.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"","_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[39],"tags":[6],"class_list":["post-6432","post","type-post","status-publish","format-standard","category-new-york","tag-towns-and-cities","entry"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/townsvillages.com\/us\/wp-json\/wp\/v2\/posts\/6432","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/townsvillages.com\/us\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/townsvillages.com\/us\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/townsvillages.com\/us\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/townsvillages.com\/us\/wp-json\/wp\/v2\/comments?post=6432"}],"version-history":[{"count":2,"href":"https:\/\/townsvillages.com\/us\/wp-json\/wp\/v2\/posts\/6432\/revisions"}],"predecessor-version":[{"id":9184,"href":"https:\/\/townsvillages.com\/us\/wp-json\/wp\/v2\/posts\/6432\/revisions\/9184"}],"wp:attachment":[{"href":"https:\/\/townsvillages.com\/us\/wp-json\/wp\/v2\/media?parent=6432"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/townsvillages.com\/us\/wp-json\/wp\/v2\/categories?post=6432"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/townsvillages.com\/us\/wp-json\/wp\/v2\/tags?post=6432"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}