Unadilla, New York Zip Codes
📍 Unadilla is in Otsego County, New York with 1 zip code; the most populous is 13849.
Unadilla is a USPS city name in Otsego County, New York with a Census population of approximately 4,351 across its ZIP codes. Otsego County as a whole has 32 ZIP codes in this directory. Below you'll find every zip code serving Unadilla 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 Unadilla Zip Codes
Unadilla at a Glance
Unadilla has 1 ZIP code in this directory: 1 standard delivery ZIP. Its one ZIP with published Census housing data, 13849, has 4,351 residents.
Unadilla's ZIP has a household income of $55,884 and a home value of $120,800, a price-to-income ratio of 2.2, below the 2.9 New York ZIP median. Median rent across these ZIPs is $830 a month.
81% of households in Unadilla own their home (statewide ZIP median 80%). 23% of adults hold a bachelor's degree, below the 31% statewide median. The median poverty rate is 13.1%, above the 9.9% statewide ZIP median. Overall density is about 60 residents per square mile across 72 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.
Unadilla Zip Code Map
Interactive map of Unadilla, New York zip codes. Click any marker for details.