ZIP Code 12055

12055 is one of New York's ZIP codes, delivering to addresses in Dormansville, Albany County.

City: Dormansville
County: Albany County
State: New York
Prefix: 120xx

Where this code sits

12055 is part of the 120xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Dormansville.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 12055 delivers to without sharing its boundary.

ZIP codes nearest 12055

The ZIP codes whose reference points sit closest to 12055.
ZIP code	Distance	Delivers to
ZIP code 12186	2.4 mi	Voorheesville, NY
ZIP code 12041	2.7 mi	Clarksville, NY
ZIP code 12059	4.3 mi	East Berne, NY
ZIP code 12067	4.8 mi	Feura Bush, NY
ZIP code 12159	5.6 mi	Slingerlands, NY
ZIP code 12085	6.0 mi	Guilderland Center, NY
ZIP code 12009	6.8 mi	Altamont, NY
ZIP code 12054	6.8 mi	Delmar, 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 12055, plotted from its record coordinates.

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

Scope ZIP code 12055. 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.