ZIP Code 11718

11718 is one of New York's ZIP codes, delivering to addresses in Brightwaters, Suffolk County.

City: Brightwaters
County: Suffolk County
State: New York
Prefix: 117xx

Where this code sits

11718 is part of the 117xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Brightwaters.

Brightwaters New York ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 11718 delivers to without sharing its boundary.

ZIP codes nearest 11718

The ZIP codes whose reference points sit closest to 11718.
ZIP code	Distance	Delivers to
ZIP code 11706	1.9 mi	Bay Shore, NY
ZIP code 11795	2.2 mi	West Islip, NY
ZIP code 11751	2.3 mi	Islip, NY
ZIP code 11703	3.1 mi	North Babylon, NY
ZIP code 11717	3.7 mi	Brentwood, NY
ZIP code 11729	3.9 mi	Deer Park, NY
ZIP code 11702	3.9 mi	Babylon, NY
ZIP code 11730	4.4 mi	East Islip, 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 11718, plotted from its record coordinates.

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

Scope ZIP code 11718. 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.