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County ProfileNY

St. Lawrence County

Population: 108,505 · 46 ZIP codes

Demographics

Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.

People
Total population
108,505
People
Median age
39.3
Housing
Total households
41,666
Income
Median household income
$62,850
Housing
Total housing units
51,970
Employment
Employment rate
50.5%
Education
Bachelor’s degree or higher
25.3%
Healthcare
Insured population
94%
County details
Local time 02:51:14(ET)
NameSt. Lawrence
Total ZIP codes46total
ZIP codes (by type)
34 Standard11 PO Box1 Unique
Area code315, 518, 680, 838
TimezoneEastern Time (ET)
Coordinates44.4881125, -75.074311
Land area2,679.5 sq miles(6,940 km²)

Map of St. Lawrence county, New York with ZIP codes

Map of St. Lawrence County, New York and ZIP codes

Cities and Communities in St. Lawrence County

Compare the largest cities in St. Lawrence County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.

CityPopulation
Median incomeHousehold
ZIP codes
Massena10,151$51,4581ZIPs
Ogdensburg10,064$61,8241ZIPs
Potsdam8,312$34,5462ZIPs
Canton7,155$62,0541ZIPs
Gouverneur3,526$35,7521ZIPs
Lisbon2,545—1ZIPs
Norwood1,552$54,3751ZIPs
De Kalb Junction1,486—1ZIPs
Norfolk1,238$59,4911ZIPs
North Lawrence1,145—1ZIPs
Russell1,141—1ZIPs
Hannawa Falls975$98,4501ZIPs
Waddington937$73,7501ZIPs
Madrid736$68,3331ZIPs
Heuvelton722$63,5421ZIPs
Chase Mills690—1ZIPs
Brasher Falls674$52,8681ZIPs
Parishville642$76,7191ZIPs
Star Lake631$57,9171ZIPs
Nicholville548—1ZIPs
Hailesboro544$64,3751ZIPs
South Colton496—1ZIPs
Winthrop489$138,2311ZIPs
Oswegatchie446—1ZIPs
Hermon436$89,0911ZIPs
Brier Hill403—1ZIPs
Morristown398$78,7501ZIPs
Edwards361$61,7861ZIPs
Rensselaer Falls361$82,1091ZIPs
Colton348$69,6051ZIPs
De Peyster296—1ZIPs
Hammond273$56,9171ZIPs
Richville234$55,0001ZIPs
Newton Falls220—1ZIPs
Rooseveltown185—1ZIPs
West Stockholm181—1ZIPs
Raymondville180—1ZIPs
Cranberry Lake174$89,0631ZIPs
Piercefield131—1ZIPs
Wanakena124—1ZIPs
Helena91—1ZIPs
Fine80—1ZIPs
Childwold68—1ZIPs
Chippewa Bay45—1ZIPs
Pyrites——1ZIPs

— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.

ZIP Codes in St. Lawrence County

Review the most populated postal areas across St. Lawrence County. Use the ranking below to compare resident density and demographic scales between the county's major zones.

ZIPCity
Median incomeHousehold
Population (ZIP)
13662Massena$59,10615,814
13669Ogdensburg$70,30414,990
13676Potsdam$56,17013,211
13617Canton$71,66312,083
13642Gouverneur$49,7289,397
13668Norwood$63,3933,248
13667Norfolk$59,8493,217
13613Brasher Falls$58,8462,709
13654Heuvelton$74,1252,620
13658Lisbon$69,0552,545
13646Hammond$72,2122,232
13699Potsdam—2,225
13697Winthrop$75,9532,206
13660Madrid$68,4822,019
13652Hermon$67,9461,958
13625Colton$80,4171,834
13630De Kalb Junction$63,3331,486
13680Rensselaer Falls$80,6251,427
13694Waddington$75,1791,316
12967North Lawrence$75,7811,145

Data Sources & Citations

The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:

  • United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
  • United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS