Ithaca, New York Zip Codes
📍 Ithaca is in Tompkins County, New York with 4 zip codes; the most populous is 14850.
Ithaca is a USPS city name in Tompkins County, New York with a Census population of approximately 68,789 across its ZIP codes. Tompkins County as a whole has 15 ZIP codes in this directory. Below you'll find every zip code serving Ithaca 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 Ithaca Zip Codes
Ithaca at a Glance
Ithaca has 4 ZIP codes in this directory: 4 standard delivery ZIPs. Its one ZIP with published Census housing data, 14850, has 68,789 residents.
Ithaca's ZIP has a household income of $69,689 and a home value of $334,800, a price-to-income ratio of 4.8, far above the 2.9 New York ZIP median. Median rent across these ZIPs is $1,446 a month.
44% of households in Ithaca own their home (statewide ZIP median 80%). 72% of adults hold a bachelor's degree, far above the 31% statewide median. The median poverty rate is 18.3%, far above the 9.9% statewide ZIP median. Overall density is about 549 residents per square mile across 125 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.
Ithaca Zip Code Map
Interactive map of Ithaca, New York zip codes. Click any marker for details.