Sidney, New York Zip Codes
📍 Sidney is in Delaware County, New York with 1 zip code; the most populous is 13838.
Sidney is a USPS city name in Delaware County, New York with a Census population of approximately 4,185 across its ZIP codes. Delaware County as a whole has 35 ZIP codes in this directory. Below you'll find every zip code serving Sidney 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 Sidney Zip Codes
Sidney at a Glance
Sidney has 1 ZIP code in this directory: 1 standard delivery ZIP. Its one ZIP with published Census housing data, 13838, has 4,185 residents.
Sidney's ZIP has a household income of $51,287 and a home value of $118,200, a price-to-income ratio of 2.3, below the 2.9 New York ZIP median. Median rent across these ZIPs is $815 a month.
50% of households in Sidney own their home (statewide ZIP median 80%). 25% of adults hold a bachelor's degree, below the 31% statewide median. The median poverty rate is 21.7%, far above the 9.9% statewide ZIP median. Overall density is about 487 residents per square mile across 9 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.
Sidney Zip Code Map
Interactive map of Sidney, New York zip codes. Click any marker for details.