ZIP Code 12420

12420 is one of New York's ZIP codes, delivering to addresses in Cragsmoor, Ulster County.

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

Where this code sits

12420 is part of the 124xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Cragsmoor.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 12420 delivers to without sharing its boundary.

ZIP codes nearest 12420

The ZIP codes whose reference points sit closest to 12420.
ZIP code	Distance	Delivers to
ZIP code 12483	2.3 mi	Spring Glen, NY
ZIP code 12588	2.5 mi	Walker Valley, NY
ZIP code 12769	3.2 mi	Phillipsport, NY
ZIP code 12428	4.0 mi	Ellenville, NY
ZIP code 12566	4.5 mi	Pine Bush, NY
ZIP code 12781	4.9 mi	Summitville, NY
ZIP code 12722	5.5 mi	Burlingham, NY
ZIP code 12458	6.2 mi	Napanoch, 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 12420, plotted from its record coordinates.

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

Scope ZIP code 12420. 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.