ZIP Code 12943

12943 is one of New York's ZIP codes, delivering to addresses in Keene Valley, Essex County.

City: Keene Valley
County: Essex County
State: New York
Prefix: 129xx

Where this code sits

12943 is part of the 129xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Keene Valley.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 12943 delivers to without sharing its boundary.

ZIP codes nearest 12943

The ZIP codes whose reference points sit closest to 12943.
ZIP code	Distance	Delivers to
ZIP code 12942	3.8 mi	Keene, NY
ZIP code 12932	8.7 mi	Elizabethtown, NY
ZIP code 12964	8.8 mi	New Russia, NY
ZIP code 12987	9.3 mi	Upper Jay, NY
ZIP code 12946	12 mi	Lake Placid, NY
ZIP code 12941	12 mi	Jay, NY
ZIP code 12997	13 mi	Wilmington, NY
ZIP code 12950	13 mi	Lewis, 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 12943, plotted from its record coordinates.

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

Scope ZIP code 12943. 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.