ZIP Code 13665

13665 is one of New York's ZIP codes, delivering to addresses in Natural Bridge, Jefferson County.

City: Natural Bridge
County: Jefferson County
State: New York
Prefix: 136xx

Where this code sits

13665 is part of the 136xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Natural Bridge.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 13665 delivers to without sharing its boundary.

ZIP codes nearest 13665

The ZIP codes whose reference points sit closest to 13665.
ZIP code	Distance	Delivers to
ZIP code 13619	7.6 mi	Carthage, NY
ZIP code 13628	9.1 mi	Deferiet, NY
ZIP code 13627	10 mi	Deer River, NY
ZIP code 13643	11 mi	Great Bend, NY
ZIP code 13648	11 mi	Harrisville, NY
ZIP code 13631	12 mi	Denmark, NY
ZIP code 13673	12 mi	Philadelphia, NY
ZIP code 13620	13 mi	Castorland, 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 13665, plotted from its record coordinates.

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

Scope ZIP code 13665. 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.