ZIP Code 10546

10546 is one of New York's ZIP codes, delivering to addresses in Millwood, Westchester County.

City: Millwood
County: Westchester County
State: New York
Prefix: 105xx

Where this code sits

10546 is part of the 105xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Millwood.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 10546 delivers to without sharing its boundary.

914 Area code 914

ZIP codes nearest 10546

The ZIP codes whose reference points sit closest to 10546.
ZIP code	Distance	Delivers to
ZIP code 10514	2.4 mi	Chappaqua, NY
ZIP code 10549	3.3 mi	Mount Kisco, NY
ZIP code 10562	4.0 mi	Ossining, NY
ZIP code 10510	4.5 mi	Briarcliff Manor, NY
ZIP code 10570	4.6 mi	Pleasantville, NY
ZIP code 10520	5.3 mi	Croton On Hudson, NY
ZIP code 10507	5.7 mi	Bedford Hills, NY
ZIP code 10594	5.8 mi	Thornwood, 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 10546, plotted from its record coordinates.

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

Scope ZIP code 10546. 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.