Schenectady County, NY ZIP codes
There are 16 ZIP codes in Schenectady County, NY, in 7 towns, from 12008 to 12345. The largest are 12309 (Schenectady), 12302 (Schenectady) and 12306 (Schenectady).
The county seat is Schenectady.
- ZIP codes
- 16
- Towns
- 7
- County seat
- Schenectady
- County FIPS
36093- State
- New York
- Population
- 160,369
- Median household income
- $79,623
- Land area
- 205 sq mi
- Metro area
- Albany-Schenectady-Troy
Schenectady County ZIP codes by town
Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.
Map of Schenectady County ZIP codes
The ZIP codes of Schenectady County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Schenectady County in numbers
About 160,369 people live in Schenectady County, in 66,902 households, the 21st most populous of New York's 62 counties. The median household income is $79,623 a year, 7% below the New York median of $85,974 (US: $80,734). The median owner-occupied home is valued at $235,700 (44% below the New York median), and median gross rent is $1,194 a month. The median age is 39.6; 36.1% of adults 25 and over hold a bachelor's degree or higher (40.2% across New York); the average commute takes 23 minutes.
| Population | 160,369 |
|---|---|
| Households | 66,902 |
| Median age | 39.6 |
| Median household income | $79,623 |
| Median home value | $235,700 |
| Median gross rent | $1,194 |
| Bachelor's degree or higher | 36.1% |
| Mean commute | 22.8 min |
| Population density | 784 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.
Largest towns in Schenectady County
| Town | ZIP codes | Population |
|---|---|---|
| Schenectady | 10 | 68,847 |
| Pattersonville | 1 | 2,077 |
| Rotterdam Junction | 1 | 710 |
| Alplaus | 1 | 422 |
| Delanson | 1 | 263 |
| Duanesburg | 1 | 63 |
Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.
Neighbouring counties
Counties that share a ZIP code with Schenectady County.
Not sure you are in Schenectady County? What county am I in? answers from your location, near a county line included.
Every ZIP code in Schenectady County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
12008 | Alplaus , NY | Standard | 422 | $125,859 | $304,300 |
12053 | Delanson , NY | Standard | 4,550 | $91,991 | $266,600 |
12056 | Duanesburg , NY | Standard | 1,695 | $132,150 | $374,500 |
12137 | Pattersonville , NY | Standard | 2,077 | $83,879 | $271,500 |
12141 | Quaker Street , NY | No street area | — | — | — |
12150 | Rotterdam Junction , NY | Standard | 710 | $79,776 | $231,600 |
12301 | Schenectady , NY | No street area | — | — | — |
12302 | Schenectady , NY | Standard | 28,031 | $98,163 | $255,700 |
12304 | Schenectady , NY | Standard | 22,403 | $69,235 | $179,200 |
12305 | Schenectady , NY | Standard | 7,356 | $53,326 | $217,500 |
12306 | Schenectady , NY | Standard | 27,865 | $83,202 | $222,500 |
12307 | Schenectady , NY | Standard | 7,050 | $24,758 | $104,600 |
12308 | Schenectady , NY | Standard | 15,511 | $63,434 | $211,900 |
12309 | Schenectady , NY | Standard | 33,246 | $125,274 | $330,700 |
12325 | Schenectady , NY | No street area | — | — | — |
12345 | Schenectady , NY | No street area | — | — | — |
Cite this page
zipcodes.pro. “Schenectady County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/ny/county/schenectady
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