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Zip Code 12435 — Greenfield Park, NY

12435 is a ZIP Code associated with Greenfield Park, NY, located within Ulster. 12435 ranks #50 out of 55 ZIP codes in Ulster County by population (and #1611 out of 1,826 in NY). The area supports an estimated population of 209 residents across Data Pending housing units, with a population density of 10.1 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (41.727150, -74.511480)

Data MetricLocal Statistic
Postal / Zip Code12435
Primary CityGreenfield Park
State / ProvinceNY
CountyUlster
Total Population209
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density10.1 people/sq mi
TimezoneAmerica/New_York

How 12435 Compares

MetricZIP 12435Ulster CountyNY State Average
Population209194,344 (Total)19,771,902 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density10.1 /sq mi----
County Pop Rank#50 of 55----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 12763Mountain Dale3.2 mi890N/A
Zip 12789Woodridge3.3 mi2,594N/A
Zip 12428Ellenville3.5 mi6,995N/A
Zip 12733Fallsburg5.1 mi1,865N/A
Zip 12769Phillipsport5.1 mi325N/A

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 →