ZIP Code 11971

11971 is one of New York's ZIP codes, delivering to addresses in Southold, Suffolk County.

City: Southold
County: Suffolk County
State: New York
Prefix: 119xx

Where this code sits

11971 is part of the 119xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Southold.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 11971 delivers to without sharing its boundary.

ZIP codes nearest 11971

The ZIP codes whose reference points sit closest to 11971.
ZIP code	Distance	Delivers to
ZIP code 11958	2.3 mi	Peconic, NY
ZIP code 11935	3.9 mi	Cutchogue, NY
ZIP code 11965	4.3 mi	Shelter Island Heights, NY
ZIP code 11944	4.6 mi	Greenport, NY
ZIP code 11964	4.8 mi	Shelter Island, NY
ZIP code 11956	5.1 mi	New Suffolk, NY
ZIP code 11939	6.7 mi	East Marion, NY
ZIP code 11952	7.0 mi	Mattituck, 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 11971, plotted from its record coordinates.

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

Scope ZIP code 11971. 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.