Schenectady County, New York ZIP Codes

12 ZIP Codes

Zip Code
City
Population ↓
12309Schenectady33,246
12302Schenectady28,031
12306Schenectady27,865
12304Schenectady22,403
12308Schenectady15,511
12305Schenectady7,356
12307Schenectady7,050
12053Delanson4,550
12137Pattersonville2,077
12056Duanesburg1,695
12150Rotterdam Junction710
12008Alplaus422

Overview of ZIP Codes in Schenectady County

ZCTAs are geographic areas created by the US Census Bureau to approximate the delivery areas of ZIP Codes for statistical analysis. While ZCTAs use the same five-digit codes as ZIP Codes, they represent defined geographic areas that may not exactly match the mail delivery routes of ZIP Codes.
12
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 12 ZCTAs in Schenectady County, New York (US Census).

Sources

  1. US Census: 2025 Gazetteer Files
  2. US Census: ZIP Code Tabulation Areas (ZCTAs)

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