ZIP Code 11794

11794 is one of New York's ZIP codes, delivering to addresses in Stony Brook, Suffolk County.

City: Stony Brook
County: Suffolk County
State: New York
Prefix: 117xx

Where this code sits

11794 is part of the 117xx range, the group of codes handled by one mail processing centre. Stony Brook is served by 2 ZIP codes in total.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 11794 delivers to without sharing its boundary.

ZIP codes nearest 11794

The ZIP codes whose reference points sit closest to 11794.
ZIP code	Distance	Delivers to
ZIP code 11790	1.5 mi	Stony Brook, NY
ZIP code 11733	1.9 mi	East Setauket, NY
ZIP code 11780	3.2 mi	Saint James, NY
ZIP code 11777	4.4 mi	Port Jefferson, NY
ZIP code 11720	4.9 mi	Centereach, NY
ZIP code 11755	4.9 mi	Lake Grove, NY
ZIP code 11776	5.0 mi	Port Jefferson Station, NY
ZIP code 11767	5.5 mi	Nesconset, 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 11794, plotted from its record coordinates.

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

Scope ZIP code 11794. 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.