Mount Vernon New York ZIP Codes

Mount Vernon holds 4 ZIP codes, all inside one county and one postal prefix.

Every ZIP code in Mount Vernon

The complete list of Mount Vernon, New York ZIP codes with the county each falls in.
ZIP code	County
10550	Westchester County
10551	Westchester County
10552	Westchester County
10553	Westchester County

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Mount Vernon codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Mount Vernon. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.

How these codes cluster

Every Mount Vernon ZIP code begins 105. Those first three digits identify the sectional center facility that processes mail for this part of New York. Statewide that range covers 66 ZIP codes, so Mount Vernon accounts for 6% of it.

Every New York ZIP prefix and the region it covers →

Area codes covering Mount Vernon

ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The code below serves the same ground Mount Vernon occupies.

914 Area code 914

Mount Vernon New York area codes in full →

Where Mount Vernon's ZIP codes sit

Each point is one Mount Vernon ZIP code, plotted from its record coordinates. The outline is the convex envelope of those points — a footprint, not a boundary.

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

Cities near Mount Vernon

The closest places to Mount Vernon with their own ZIP code list, nearest first.
City	Distance	ZIP codes
Pelham New York ZIP codes	1.1 mi	1 ZIP code
Bronxville New York ZIP codes	1.8 mi	1 ZIP code
New Rochelle New York ZIP codes	2.7 mi	4 ZIP codes
Yonkers New York ZIP codes	3.0 mi	6 ZIP codes
Larchmont New York ZIP codes	4.1 mi	1 ZIP code
Bronx New York ZIP codes	5.1 mi	25 ZIP codes
Mamaroneck New York ZIP codes	5.6 mi	1 ZIP code
Scarsdale New York ZIP codes	6.2 mi	1 ZIP code

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.