ZIP Code 10550

10550 is one of New York's ZIP codes, delivering to addresses in Mount Vernon, Westchester County.

City: Mount Vernon
County: Westchester County
State: New York
Prefix: 105xx

Where this code sits

10550 is part of the 105xx range, the group of codes handled by one mail processing centre. Mount Vernon is served by 4 ZIP codes in total; the full list, with the county each falls in, is on the Mount Vernon page.

Mount Vernon New York ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 10550 delivers to without sharing its boundary.

914 Area code 914

ZIP codes nearest 10550

The ZIP codes whose reference points sit closest to 10550.
ZIP code	Distance	Delivers to
ZIP code 10551	0.3 mi	Mount Vernon, NY
ZIP code 10553	0.8 mi	Mount Vernon, NY
ZIP code 10552	1.1 mi	Mount Vernon, NY
ZIP code 10704	1.3 mi	Yonkers, NY
ZIP code 10466	1.4 mi	Bronx, NY
ZIP code 10470	1.4 mi	Bronx, NY
ZIP code 10803	1.6 mi	Pelham, NY
ZIP code 10708	2.2 mi	Bronxville, 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 10550, plotted from its record coordinates.

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

Scope ZIP code 10550. 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.