Fort Johnson, New York Zip Codes
📍 Fort Johnson is in Montgomery County, New York with 1 zip code; the most populous is 12070.
Fort Johnson is a USPS city name in Montgomery County, New York with a Census population of approximately 2,404 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 Johnson 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 Johnson Zip Codes
Fort Johnson at a Glance
Fort Johnson has 1 ZIP code in this directory: 1 standard delivery ZIP. Its one ZIP with published Census housing data, 12070, has 2,404 residents.
Fort Johnson's ZIP has a household income of $78,884 and a home value of $163,900, a price-to-income ratio of 2.1, below the 2.9 New York ZIP median. Median rent across these ZIPs is $840 a month.
70% of households in Fort Johnson own their home (statewide ZIP median 80%). 19% of adults hold a bachelor's degree, below the 31% statewide median. The median poverty rate is 14.4%, above the 9.9% statewide ZIP median. Overall density is about 191 residents per square mile across 13 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 Johnson Zip Code Map
Interactive map of Fort Johnson, New York zip codes. Click any marker for details.