Home > NY > Ulster County > Wallkill > Zip 12589

Zip Code 12589 — Wallkill, NY

ZIP Code 12589 is associated with Wallkill, NY, in Ulster County. The listed population estimate is 18,646; estimated density is 121.0 people per square mile. Among records with population estimates, it ranks #4 of 54 in Ulster County and #353 of 1,778 in NY.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (41.627800, -74.158750)

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

How 12589 Compares

MetricZIP 12589Ulster County recordsNY records
Population estimate18,646194,344 (sum)19,771,902 (sum)
Population Density121.0 /sq mi----
County population rank#4 of 54----
State population rank#353 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 12525Gardiner3.8 mi2,749
ZIP 12548Modena3.8 mi1,064
ZIP 12586Walden4.4 mi12,971
ZIP 12515Clintondale6.1 mi1,492
ZIP 12550Newburgh8.4 mi55,152

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 →