South Colton, New York Zip Codes
📍 South Colton is in Saint Lawrence County, New York with 1 zip code; the most populous is 13687.
South Colton is a USPS city name in Saint Lawrence County, New York with a Census population of approximately 421 across its ZIP codes. Saint Lawrence County as a whole has 47 ZIP codes in this directory. Below you'll find every zip code serving South Colton with population, income and home value, a map, and the city's affordability profile.
Population and demographic data sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code routing data sourced from the United States Postal Service (USPS).
All South Colton Zip Codes
South Colton at a Glance
South Colton has 1 ZIP code in this directory: 1 standard delivery ZIP. Its one ZIP with published Census housing data, 13687, has 421 residents.
South Colton's ZIP has a household income of $43,355 and a home value of $165,600, a price-to-income ratio of 3.8, above the 2.9 New York ZIP median.
97% of households in South Colton own their home (statewide ZIP median 80%). 22% of adults hold a bachelor's degree, below the 31% statewide median. The median poverty rate is 16.1%, far above the 9.9% statewide ZIP median. Overall density is about 6 residents per square mile across 76 square miles of ZIP land area.
Medians are taken across the ZIP codes listed below (each ZIP weighted equally); PO Box and no-data ZIPs are excluded. Definitions on the methodology page; statewide comparisons in the 2026 New York ZIP Code Affordability Report.
South Colton Zip Code Map
Interactive map of South Colton, New York zip codes. Click any marker for details.