Home > NY > Ulster County > Wallkill > Zip 12589

Zip Code 12589 — Wallkill, NY

12589 is a ZIP Code associated with Wallkill, NY, located within Ulster. The postal region supports an estimated population of 18,646 residents across Data Pending housing units, with a population density of 121.0 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (41.627800, -74.158750)

Data MetricLocal Statistic
Postal / Zip Code12589
Primary CityWallkill
State / ProvinceNY
CountyUlster
Total Population18,646
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density121.0 people/sq mi
TimezoneAmerica/New_York

How 12589 Compares

MetricZIP 12589Ulster CountyNY State Average
Population18,646194,34419,771,902
Median IncomeData PendingN/AN/A
Population Density121.0 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 12525Gardiner3.8 mi2,749N/A
Zip 12548Modena3.8 mi1,064N/A
Zip 12586Walden4.4 mi12,971N/A
Zip 12515Clintondale6.1 mi1,492N/A
Zip 12550Newburgh8.4 mi55,152N/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 →