ZIP Code 13343

13343 is one of New York's ZIP codes, delivering to addresses in Glenfield, Lewis County.

City: Glenfield
County: Lewis County
State: New York
Prefix: 133xx

Where this code sits

13343 is part of the 133xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Glenfield.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 13343 delivers to without sharing its boundary.

ZIP codes nearest 13343

The ZIP codes whose reference points sit closest to 13343.
ZIP code	Distance	Delivers to
ZIP code 13345	3.5 mi	Greig, NY
ZIP code 13367	4.6 mi	Lowville, NY
ZIP code 13312	4.8 mi	Brantingham, NY
ZIP code 13404	5.1 mi	Martinsburg, NY
ZIP code 13473	6.5 mi	Turin, NY
ZIP code 13368	7.4 mi	Lyons Falls, NY
ZIP code 13433	11 mi	Port Leyden, NY
ZIP code 13305	11 mi	Beaver Falls, 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 13343, plotted from its record coordinates.

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

Scope ZIP code 13343. 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.