ZIP Code 12910

12910 is one of New York's ZIP codes, delivering to addresses in Altona, Clinton County.

City: Altona
County: Clinton County
State: New York
Prefix: 129xx

Where this code sits

12910 is part of the 129xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Altona.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 12910 delivers to without sharing its boundary.

ZIP codes nearest 12910

The ZIP codes whose reference points sit closest to 12910.
ZIP code	Distance	Delivers to
ZIP code 12959	5.7 mi	Mooers Forks, NY
ZIP code 12958	6.1 mi	Mooers, NY
ZIP code 12935	7.6 mi	Ellenburg Depot, NY
ZIP code 12992	8.6 mi	West Chazy, NY
ZIP code 12921	9.3 mi	Chazy, NY
ZIP code 12933	9.6 mi	Ellenburg, NY
ZIP code 12934	11 mi	Ellenburg Center, NY
ZIP code 12919	12 mi	Champlain, 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 12910, plotted from its record coordinates.

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

Scope ZIP code 12910. 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.