ZIP Code 12458

12458 is one of New York's ZIP codes, delivering to addresses in Napanoch, Ulster County.

City: Napanoch
County: Ulster County
State: New York
Prefix: 124xx

Where this code sits

12458 is part of the 124xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Napanoch.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 12458 delivers to without sharing its boundary.

ZIP codes nearest 12458

The ZIP codes whose reference points sit closest to 12458.
ZIP code	Distance	Delivers to
ZIP code 12489	1.4 mi	Wawarsing, NY
ZIP code 12428	3.1 mi	Ellenville, NY
ZIP code 12446	4.6 mi	Kerhonkson, NY
ZIP code 12420	6.2 mi	Cragsmoor, NY
ZIP code 12483	7.0 mi	Spring Glen, NY
ZIP code 12435	7.5 mi	Greenfield Park, NY
ZIP code 12769	8.0 mi	Phillipsport, NY
ZIP code 12404	8.2 mi	Accord, 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 12458, plotted from its record coordinates.

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

Scope ZIP code 12458. 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.