Plattsburgh, New York Zip Codes
📍 Plattsburgh is in Clinton County, New York with 2 zip codes; the most populous is 12901.
Plattsburgh is a USPS city name in Clinton County, New York with a Census population of approximately 33,752 across its ZIP codes. Clinton County as a whole has 25 ZIP codes in this directory. Below you'll find every zip code serving Plattsburgh 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 Plattsburgh Zip Codes
Plattsburgh at a Glance
Plattsburgh has 2 ZIP codes in this directory: 2 standard delivery ZIPs. The 2 ZIPs with published Census housing data cover 33,752 residents, the largest being 12901 with 32,012 people.
The median ZIP in Plattsburgh has a household income of $68,163 and a home value of $187,400, a price-to-income ratio of 2.8, in line with the 2.9 New York ZIP median. The highest median income is in 12903 at $76,912. Median rent across these ZIPs is $1,254 a month.
54% of households in the typical Plattsburgh ZIP own their home (statewide ZIP median 80%). 39% of adults hold a bachelor's degree, above the 31% statewide median. The median poverty rate is 12.8%, above the 9.9% statewide ZIP median. Overall density is about 451 residents per square mile across 75 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.
Plattsburgh Zip Code Map
Interactive map of Plattsburgh, New York zip codes. Click any marker for details.