Smallwood, New York Zip Codes
📍 Smallwood is in Sullivan County, New York with 1 zip code; the most populous is 12778.
Smallwood is a USPS city name in Sullivan County, New York with a Census population of approximately 456 across its ZIP codes. Sullivan County as a whole has 56 ZIP codes in this directory. Below you'll find every zip code serving Smallwood 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 Smallwood Zip Codes
Smallwood at a Glance
Smallwood has 1 ZIP code in this directory: 1 standard delivery ZIP. Its one ZIP with published Census housing data, 12778, has 456 residents.
Smallwood's ZIP has a household income of $66,406 and a home value of $179,500, a price-to-income ratio of 2.7, below the 2.9 New York ZIP median.
81% of households in Smallwood own their home (statewide ZIP median 80%). 29% of adults hold a bachelor's degree, below the 31% statewide median. The median poverty rate is 37.1%, far above the 9.9% statewide ZIP median. Overall density is about 268 residents per square mile across 2 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.
Smallwood Zip Code Map
Interactive map of Smallwood, New York zip codes. Click any marker for details.