Cambridge, New York Zip Codes
📍 Cambridge is in Washington County, New York with 1 zip code; the most populous is 12816.
Cambridge is a USPS city name in Washington County, New York with a Census population of approximately 4,692 across its ZIP codes. Washington County as a whole has 21 ZIP codes in this directory. Below you'll find every zip code serving Cambridge 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 Cambridge Zip Codes
Cambridge at a Glance
Cambridge has 1 ZIP code in this directory: 1 standard delivery ZIP. Its one ZIP with published Census housing data, 12816, has 4,692 residents.
Cambridge's ZIP has a household income of $79,669 and a home value of $213,300, a price-to-income ratio of 2.7, below the 2.9 New York ZIP median. Median rent across these ZIPs is $1,064 a month.
83% of households in Cambridge own their home (statewide ZIP median 80%). 32% of adults hold a bachelor's degree, in line with the 31% statewide median. The median poverty rate is 8.9%, below the 9.9% statewide ZIP median. Overall density is about 78 residents per square mile across 60 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.
Cambridge Zip Code Map
Interactive map of Cambridge, New York zip codes. Click any marker for details.