Zip Code 12140 — Poestenkill, NY

ZIP Code 12140 is associated with Poestenkill, NY, in Rensselaer County. The listed population estimate is 1,512; estimated density is 81.6 people per square mile. Among records with population estimates, it ranks #19 of 26 in Rensselaer County and #1163 of 1,778 in NY.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (42.689000, -73.566890)

Data MetricLocal Statistic
Postal / Zip Code12140
Primary CityPoestenkill
State / ProvinceNY
CountyRensselaer
Total Population1,512
Population Density81.6 people/sq mi
TimezoneAmerica/New_York

How 12140 Compares

MetricZIP 12140Rensselaer County recordsNY records
Population estimate1,512158,934 (sum)19,771,902 (sum)
Population Density81.6 /sq mi----
County population rank#19 of 26----
State population rank#1163 of 1,778----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in NY

ZIP CodeCityDistancePopulation estimate
ZIP 12198Wynantskill3.4 mi6,796
ZIP 12018Averill Park4.6 mi7,422
ZIP 12180Troy4.6 mi53,479
ZIP 12196West Sand Lake4.7 mi3,880
ZIP 12153Sand Lake6.3 mi669

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →