Fort Plain, New York Zip Codes
📍 Fort Plain is in Montgomery County, New York with 1 zip code; the most populous is 13339.
Fort Plain is a USPS city name in Montgomery County, New York with a Census population of approximately 6,131 across its ZIP codes. Montgomery County as a whole has 15 ZIP codes in this directory. Below you'll find every zip code serving Fort Plain 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 Fort Plain Zip Codes
Fort Plain at a Glance
Fort Plain has 1 ZIP code in this directory: 1 standard delivery ZIP. Its one ZIP with published Census housing data, 13339, has 6,131 residents.
Fort Plain's ZIP has a household income of $57,885 and a home value of $93,000, a price-to-income ratio of 1.6, below the 2.9 New York ZIP median. Median rent across these ZIPs is $839 a month.
77% of households in Fort Plain own their home (statewide ZIP median 80%). 20% of adults hold a bachelor's degree, below the 31% statewide median. The median poverty rate is 11.9%, above the 9.9% statewide ZIP median. Overall density is about 58 residents per square mile across 105 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.
Fort Plain Zip Code Map
Interactive map of Fort Plain, New York zip codes. Click any marker for details.