Hillsdale, New York Zip Codes
📍 Hillsdale is in Columbia County, New York with 1 zip code; the most populous is 12529.
Hillsdale is a USPS city name in Columbia County, New York with a Census population of approximately 2,345 across its ZIP codes. Columbia County as a whole has 33 ZIP codes in this directory. Below you'll find every zip code serving Hillsdale 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 Hillsdale Zip Codes
Hillsdale at a Glance
Hillsdale has 1 ZIP code in this directory: 1 standard delivery ZIP. Its one ZIP with published Census housing data, 12529, has 2,345 residents.
Hillsdale's ZIP has a household income of $79,531 and a home value of $387,900, a price-to-income ratio of 4.9, far above the 2.9 New York ZIP median. Median rent across these ZIPs is $1,191 a month.
75% of households in Hillsdale own their home (statewide ZIP median 80%). 49% of adults hold a bachelor's degree, far above the 31% statewide median. The median poverty rate is 10.3%, in line with the 9.9% statewide ZIP median. Overall density is about 34 residents per square mile across 68 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.
Hillsdale Zip Code Map
Interactive map of Hillsdale, New York zip codes. Click any marker for details.