ZIP Code 13647

13647 is one of New York's ZIP codes, delivering to addresses in Hannawa Falls, St. Lawrence County.

City: Hannawa Falls
County: St. Lawrence County
State: New York
Prefix: 136xx

Where this code sits

13647 is part of the 136xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Hannawa Falls.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 13647 delivers to without sharing its boundary.

ZIP codes nearest 13647

The ZIP codes whose reference points sit closest to 13647.
ZIP code	Distance	Delivers to
ZIP code 13676	3.5 mi	Potsdam, NY
ZIP code 13699	4.2 mi	Potsdam, NY
ZIP code 13625	7.7 mi	Colton, NY
ZIP code 13696	8.1 mi	West Stockholm, NY
ZIP code 13672	8.9 mi	Parishville, NY
ZIP code 13687	9.1 mi	South Colton, NY
ZIP code 13617	9.4 mi	Canton, NY
ZIP code 13668	9.7 mi	Norwood, 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 13647, plotted from its record coordinates.

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

Scope ZIP code 13647. 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.