ZIP Code 11956

11956 is one of New York's ZIP codes, delivering to addresses in New Suffolk, Suffolk County.

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

Where this code sits

11956 is part of the 119xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to New Suffolk.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 11956 delivers to without sharing its boundary.

ZIP codes nearest 11956

The ZIP codes whose reference points sit closest to 11956.
ZIP code	Distance	Delivers to
ZIP code 11935	1.6 mi	Cutchogue, NY
ZIP code 11952	3.2 mi	Mattituck, NY
ZIP code 11958	3.3 mi	Peconic, NY
ZIP code 11948	4.4 mi	Laurel, NY
ZIP code 11971	5.1 mi	Southold, NY
ZIP code 11947	6.2 mi	Jamesport, NY
ZIP code 11970	6.5 mi	South Jamesport, NY
ZIP code 11968	6.9 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 11956, plotted from its record coordinates.

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

Scope ZIP code 11956. 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.