ZIP Code 12950

12950 is one of New York's ZIP codes, delivering to addresses in Lewis, Essex County.

City: Lewis
County: Essex County
State: New York
Prefix: 129xx

Where this code sits

12950 is part of the 129xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Lewis.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 12950 delivers to without sharing its boundary.

ZIP codes nearest 12950

The ZIP codes whose reference points sit closest to 12950.
ZIP code	Distance	Delivers to
ZIP code 12932	6.3 mi	Elizabethtown, NY
ZIP code 12993	8.1 mi	Westport, NY
ZIP code 12996	8.4 mi	Willsboro, NY
ZIP code 12936	8.9 mi	Essex, NY
ZIP code 12941	9.8 mi	Jay, NY
ZIP code 12964	11 mi	New Russia, NY
ZIP code 12987	11 mi	Upper Jay, NY
ZIP code 12924	12 mi	Keeseville, 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 12950, plotted from its record coordinates.

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

Scope ZIP code 12950. 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.