Auburn, New York Zip Codes
📍 Auburn is in Cayuga County, New York with 3 zip codes; the most populous is 13021.
Auburn is a USPS city name in Cayuga County, New York with a Census population of approximately 38,688 across its ZIP codes. Cayuga County as a whole has 19 ZIP codes in this directory. Below you'll find every zip code serving Auburn 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 Auburn Zip Codes
Auburn at a Glance
Auburn has 3 ZIP codes in this directory: 3 standard delivery ZIPs. Its one ZIP with published Census housing data, 13021, has 38,688 residents.
Auburn's ZIP has a household income of $58,946 and a home value of $169,300, a price-to-income ratio of 2.9, in line with the 2.9 New York ZIP median. Median rent across these ZIPs is $874 a month.
63% of households in Auburn own their home (statewide ZIP median 80%). 27% of adults hold a bachelor's degree, below the 31% statewide median. The median poverty rate is 15.2%, far above the 9.9% statewide ZIP median. Overall density is about 325 residents per square mile across 119 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.
Auburn Zip Code Map
Interactive map of Auburn, New York zip codes. Click any marker for details.