ZIP Code 13687

13687 is one of New York's ZIP codes, delivering to addresses in South Colton, St. Lawrence County.

City: South Colton
County: St. Lawrence County
State: New York
Prefix: 136xx

Where this code sits

13687 is part of the 136xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to South Colton.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 13687 delivers to without sharing its boundary.

ZIP codes nearest 13687

The ZIP codes whose reference points sit closest to 13687.
ZIP code	Distance	Delivers to
ZIP code 13625	3.6 mi	Colton, NY
ZIP code 13672	6.9 mi	Parishville, NY
ZIP code 13647	9.1 mi	Hannawa Falls, NY
ZIP code 13676	12 mi	Potsdam, NY
ZIP code 13699	13 mi	Potsdam, NY
ZIP code 13696	15 mi	West Stockholm, NY
ZIP code 13684	15 mi	Russell, NY
ZIP code 13677	16 mi	Pyrites, 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 13687, plotted from its record coordinates.

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

Scope ZIP code 13687. 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.