ZIP Code 11725

11725 is one of New York's ZIP codes, delivering to addresses in Commack, Suffolk County.

City: Commack
County: Suffolk County
State: New York
Prefix: 117xx

Where this code sits

11725 is part of the 117xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Commack.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 11725 delivers to without sharing its boundary.

ZIP codes nearest 11725

The ZIP codes whose reference points sit closest to 11725.
ZIP code	Distance	Delivers to
ZIP code 11731	2.1 mi	East Northport, NY
ZIP code 11754	3.5 mi	Kings Park, NY
ZIP code 11787	3.5 mi	Smithtown, NY
ZIP code 11717	4.6 mi	Brentwood, NY
ZIP code 11788	4.6 mi	Hauppauge, NY
ZIP code 11740	4.6 mi	Greenlawn, NY
ZIP code 11746	4.8 mi	Huntington Station, NY
ZIP code 11768	5.1 mi	Northport, 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 11725, plotted from its record coordinates.

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

Scope ZIP code 11725. 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.