ZIP Code 11709

11709 is one of New York's ZIP codes, delivering to addresses in Bayville, Nassau County.

City: Bayville
County: Nassau County
State: New York
Prefix: 117xx

Where this code sits

11709 is part of the 117xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Bayville.

Bayville New York ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 11709 delivers to without sharing its boundary.

ZIP codes nearest 11709

The ZIP codes whose reference points sit closest to 11709.
ZIP code	Distance	Delivers to
ZIP code 11765	1.5 mi	Mill Neck, NY
ZIP code 11560	2.5 mi	Locust Valley, NY
ZIP code 11771	3.3 mi	Oyster Bay, NY
ZIP code 11732	4.4 mi	East Norwich, NY
ZIP code 11542	4.6 mi	Glen Cove, NY
ZIP code 11545	6.0 mi	Glen Head, NY
ZIP code 11579	6.1 mi	Sea Cliff, NY
ZIP code 11773	6.4 mi	Syosset, 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 11709, plotted from its record coordinates.

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

Scope ZIP code 11709. 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.