ZIP Code 12529

12529 is one of New York's ZIP codes, delivering to addresses in Hillsdale, Columbia County.

City: Hillsdale
County: Columbia County
State: New York
Prefix: 125xx

Where this code sits

12529 is part of the 125xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Hillsdale.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 12529 delivers to without sharing its boundary.

ZIP codes nearest 12529

The ZIP codes whose reference points sit closest to 12529.
ZIP code	Distance	Delivers to
ZIP code 12517	4.0 mi	Copake Falls, NY
ZIP code 12516	5.2 mi	Copake, NY
ZIP code 01252	5.3 mi	North Egremont, MA
ZIP code 12521	5.6 mi	Craryville, NY
ZIP code 12565	6.6 mi	Philmont, NY
ZIP code 12530	7.4 mi	Hollowville, NY
ZIP code 01258	7.6 mi	South Egremont, MA
ZIP code 12544	7.9 mi	Mellenville, NY

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 12529, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 12529. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.