There are 12 zip codes in Schenectady County, New York. The most populated is 12309, located in Schenectady. * 2024 populations estimated based on the latest ACS 5-year data.

CSV JSON
Zip Code
Population
City
1230933,332Schenectady
1230227,915Schenectady
1230627,735Schenectady
1230421,901Schenectady
1230814,367Schenectady
123077,863Schenectady
123056,922Schenectady
120534,253Delanson
121372,035Pattersonville
120562,029Duanesburg
12150589Rotterdam Junction
12008427Alplaus

Zip Codes in Schenectady County, New York by Population (2024)