ZIP Code 12538

12538 is one of New York's ZIP codes, delivering to addresses in Hyde Park, Dutchess County.

City: Hyde Park
County: Dutchess County
State: New York
Prefix: 125xx

Where this code sits

12538 is part of the 125xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Hyde Park.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 12538 delivers to without sharing its boundary.

ZIP codes nearest 12538

The ZIP codes whose reference points sit closest to 12538.
ZIP code	Distance	Delivers to
ZIP code 12493	3.9 mi	West Park, NY
ZIP code 12429	4.1 mi	Esopus, NY
ZIP code 12580	4.3 mi	Staatsburg, NY
ZIP code 12578	5.5 mi	Salt Point, NY
ZIP code 12569	5.5 mi	Pleasant Valley, NY
ZIP code 12601	5.9 mi	Poughkeepsie, NY
ZIP code 12528	6.7 mi	Highland, NY
ZIP code 12487	7.0 mi	Ulster Park, 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 12538, plotted from its record coordinates.

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

Scope ZIP code 12538. 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.