Guilford, New York Zip Codes
📍 Guilford is in Chenango County, New York with 1 zip code; the most populous is 13780.
Guilford is a USPS city name in Chenango County, New York with a Census population of approximately 842 across its ZIP codes. Chenango County as a whole has 22 ZIP codes in this directory. Below you'll find every zip code serving Guilford 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 Guilford Zip Codes
Guilford at a Glance
Guilford has 1 ZIP code in this directory: 1 standard delivery ZIP. Its one ZIP with published Census housing data, 13780, has 842 residents.
Guilford's ZIP has a household income of $75,278 and a home value of $124,100, a price-to-income ratio of 1.6, below the 2.9 New York ZIP median.
89% of households in Guilford own their home (statewide ZIP median 80%). 22% of adults hold a bachelor's degree, below the 31% statewide median. The median poverty rate is 4.9%, far below the 9.9% statewide ZIP median. Overall density is about 37 residents per square mile across 23 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.
Guilford Zip Code Map
Interactive map of Guilford, New York zip codes. Click any marker for details.