ZIP Code 11963

11963 is one of New York's ZIP codes, delivering to addresses in Sag Harbor, Suffolk County.

City: Sag Harbor
County: Suffolk County
State: New York
Prefix: 119xx

Where this code sits

11963 is part of the 119xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Sag Harbor.

Sag Harbor New York ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 11963 delivers to without sharing its boundary.

ZIP codes nearest 11963

The ZIP codes whose reference points sit closest to 11963.
ZIP code	Distance	Delivers to
ZIP code 11932	3.3 mi	Bridgehampton, NY
ZIP code 11962	4.0 mi	Sagaponack, NY
ZIP code 11975	4.5 mi	Wainscott, NY
ZIP code 11976	4.8 mi	Water Mill, NY
ZIP code 11964	5.9 mi	Shelter Island, NY
ZIP code 11937	6.7 mi	East Hampton, NY
ZIP code 11965	7.5 mi	Shelter Island Heights, NY
ZIP code 11968	7.6 mi	Southampton, 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 11963, plotted from its record coordinates.

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

Scope ZIP code 11963. 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.