Zip Code 12529 — Hillsdale, NY

ZIP Code 12529 is associated with Hillsdale, NY, in Columbia County. The listed population estimate is 2,410; estimated density is 13.7 people per square mile. Among records with population estimates, it ranks #6 of 31 in Columbia County and #974 of 1,778 in NY.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (42.213350, -73.538020)

Data MetricLocal Statistic
Postal / Zip Code12529
Primary CityHillsdale
State / ProvinceNY
CountyColumbia
Total Population2,410
Population Density13.7 people/sq mi
TimezoneAmerica/New_York

How 12529 Compares

MetricZIP 12529Columbia County recordsNY records
Population estimate2,41058,964 (sum)19,771,902 (sum)
Population Density13.7 /sq mi----
County population rank#6 of 31----
State population rank#974 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 12517Copake Falls5.7 mi187
ZIP 12565Philmont6.0 mi1,439
ZIP 12521Craryville6.5 mi2,056
ZIP 12165Spencertown7.2 mi220
ZIP 12516Copake7.4 mi1,925

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 →