STD Rates in St. Lawrence County, New York

2023 CDC surveillance data for St. Lawrence County, New York — chlamydia, gonorrhea, and syphilis rates with state comparisons.

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Data Year: 2023 Source: CDC STI Surveillance Population: 106,926
Combined
286.2
per 100K
37th / 62
Chlamydia
246.9
per 100K • 264 cases
Gonorrhea
37.4
per 100K • 40 cases
Syphilis P&S
1.9
per 100K • 2 cases

St. Lawrence County recorded a combined STD rate of 286.2 per 100,000 residents in 2023, ranking 37th of 62 counties in New York. Reported infections included chlamydia at 246.9 per 100,000 (264 cases, 56% below the state rate), gonorrhea at 37.4 per 100,000 (40 cases, 84% below the state rate), syphilis at 1.9 per 100,000 (2 cases, 87% below the state rate). Many STDs show no symptoms, so testing is the only reliable way to know your status. Confidential options are available across St. Lawrence County.

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St. Lawrence County vs New York Average

Infection St. Lawrence County New York Rate Difference
Chlamydia 246.9 558.4 56% below
Gonorrhea 37.4 235.6 84% below
Syphilis (P&S) 1.9 14.8 87% below

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Largest cities in St. Lawrence County, New York

Largest first, by Census population. Each city page lists nearby clinics, free and low-cost testing, and labs.

STD testing in Massena, NY10,238 people → STD testing in Ogdensburg, NY9,455 people → STD testing in Potsdam, NY8,427 people → STD testing in Canton, NY7,167 people →

Largest Counties in New York

Kings County → Queens County → New York County → Suffolk County → Nassau County → Bronx County → Westchester County → Erie County → Monroe County → Richmond County →

All 62 New York counties → STD testing in New York →

FAQs

St. Lawrence County ranks 37th of 62 New York counties for combined STD rate in 2023, at 286.2 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in St. Lawrence County, with 264 cases at a rate of 246.9 per 100,000 residents.
STDTest.com lists confidential testing locations across St. Lawrence County and New York. Many offer same-day appointments with results in 1–3 days.

Related Resources

STD Testing Window Periods How Soon After Sex to Test STD Symptoms Guide Testing Timeline Chart All Testing Clinics STD Statistics and Data
Data sourced from the CDC's annual STI Surveillance Report. Rates are per 100,000 population and reflect reported cases only — actual prevalence is likely higher due to undiagnosed infections. While we strive for accuracy, STDTest.com makes no representations or warranties regarding the completeness or accuracy of this data and is not responsible for any errors or omissions. This page is for informational purposes only and does not constitute medical advice.
Sources