Poestenkill, NY ZIP code
The ZIP code for Poestenkill, New York is 12140. It is in Rensselaer County.
- Population in these ZIPs
- 1,512
- Avg. median income
- $138,400population-weighted
- Typical home value
- $384,300population-weighted
- Metro area
- Albany-Schenectady-Troy, NY
Loading map…
Click anywhere on the map to see which ZIP code it's in.
Poestenkill, NY ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 12140 | 1,512 | $138,393 | $384,300 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Poestenkill
- Wynantskill 3 mi
- West Sand Lake 4 mi
- Averill Park 5 mi
- Sand Lake 6 mi
- Troy 7 mi
- Cropseyville 7 mi
- East Greenbush 7 mi
- Watervliet 8 mi
- Rensselaer 8 mi
- East Schodack 9 mi
- Grafton 9 mi
- Albany 10 mi
Frequently asked questions
What is the ZIP code for Poestenkill, NY?
The ZIP code for Poestenkill, NY is 12140.
What county is Poestenkill, New York in?
Poestenkill ZIP codes are in Rensselaer County.