Hartford, New York Zip Codes
📍 Hartford is in Washington County, New York with 1 zip code; the most populous is 12838.
Hartford is a USPS city name in Washington County, New York with a Census population of approximately 699 across its ZIP codes. Washington County as a whole has 21 ZIP codes in this directory. Below you'll find every zip code serving Hartford 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 Hartford Zip Codes
Hartford at a Glance
Hartford has 1 ZIP code in this directory: 1 standard delivery ZIP. Its one ZIP with published Census housing data, 12838, has 699 residents.
Hartford's ZIP has a household income of $65,387 and a home value of $144,400, a price-to-income ratio of 2.2, below the 2.9 New York ZIP median. Median rent across these ZIPs is $1,158 a month.
79% of households in Hartford own their home (statewide ZIP median 80%). 18% of adults hold a bachelor's degree, below the 31% statewide median. The median poverty rate is 10.4%, above the 9.9% statewide ZIP median. Overall density is about 129 residents per square mile across 5 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.
Hartford Zip Code Map
Interactive map of Hartford, New York zip codes. Click any marker for details.