ZIP Code 10589

10589 is one of New York's ZIP codes, delivering to addresses in Somers, Westchester County.

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

Where this code sits

10589 is part of the 105xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Somers.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 10589 delivers to without sharing its boundary.

914 Area code 914

ZIP codes nearest 10589

The ZIP codes whose reference points sit closest to 10589.
ZIP code	Distance	Delivers to
ZIP code 10540	1.5 mi	Lincolndale, NY
ZIP code 10519	2.0 mi	Croton Falls, NY
ZIP code 10578	2.2 mi	Purdys, NY
ZIP code 10587	2.5 mi	Shenorock, NY
ZIP code 10505	2.7 mi	Baldwin Place, NY
ZIP code 10526	3.4 mi	Goldens Bridge, NY
ZIP code 10527	3.5 mi	Granite Springs, NY
ZIP code 10541	3.9 mi	Mahopac, 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 10589, plotted from its record coordinates.

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

Scope ZIP code 10589. 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.