Chase Mills, New York Zip Codes
📍 Chase Mills is in Saint Lawrence County, New York with 1 zip code; the most populous is 13621.
Chase Mills is a USPS city name in Saint Lawrence County, New York with a Census population of approximately 683 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 Chase Mills 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 Chase Mills Zip Codes
Chase Mills at a Glance
Chase Mills has 1 ZIP code in this directory: 1 standard delivery ZIP. Its one ZIP with published Census housing data, 13621, has 683 residents.
Chase Mills's ZIP has a household income of $63,125 and a home value of $160,300, a price-to-income ratio of 2.5, below the 2.9 New York ZIP median. Median rent across these ZIPs is $343 a month.
75% of households in Chase Mills own their home (statewide ZIP median 80%). 37% of adults hold a bachelor's degree, above the 31% statewide median. The median poverty rate is 45.4%, far above the 9.9% statewide ZIP median. Overall density is about 24 residents per square mile across 29 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.
Chase Mills Zip Code Map
Interactive map of Chase Mills, New York zip codes. Click any marker for details.