ZIP Code 12418

12418 is one of New York's ZIP codes, delivering to addresses in Cornwallville, Greene County.

City: Cornwallville
County: Greene County
State: New York
Prefix: 124xx

Where this code sits

12418 is part of the 124xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Cornwallville.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 12418 delivers to without sharing its boundary.

ZIP codes nearest 12418

The ZIP codes whose reference points sit closest to 12418.
ZIP code	Distance	Delivers to
ZIP code 12422	2.9 mi	Durham, NY
ZIP code 12423	3.1 mi	East Durham, NY
ZIP code 12460	3.3 mi	Oak Hill, NY
ZIP code 12454	4.4 mi	Maplecrest, NY
ZIP code 12405	4.5 mi	Acra, NY
ZIP code 12431	5.3 mi	Freehold, NY
ZIP code 12439	5.7 mi	Hensonville, NY
ZIP code 12496	5.9 mi	Windham, 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 12418, plotted from its record coordinates.

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

Scope ZIP code 12418. 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.