ZIP Code 11551

11551 is one of New York's ZIP codes, delivering to addresses in Hempstead, Nassau County.

City: Hempstead
County: Nassau County
State: New York
Prefix: 115xx

Where this code sits

11551 is part of the 115xx range, the group of codes handled by one mail processing centre. Hempstead is served by 3 ZIP codes in total; the full list, with the county each falls in, is on the Hempstead page.

Hempstead New York ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 11551 delivers to without sharing its boundary.

ZIP codes nearest 11551

The ZIP codes whose reference points sit closest to 11551.
ZIP code	Distance	Delivers to
ZIP code 11550	0.1 mi	Hempstead, NY
ZIP code 11549	1.1 mi	Hempstead, NY
ZIP code 11555	1.4 mi	Uniondale, NY
ZIP code 11553	1.4 mi	Uniondale, NY
ZIP code 11531	1.6 mi	Garden City, NY
ZIP code 11599	1.6 mi	Garden City, NY
ZIP code 11530	2.0 mi	Garden City, NY
ZIP code 11552	2.1 mi	West Hempstead, 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 11551, plotted from its record coordinates.

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

Scope ZIP code 11551. 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.