ZIP Code 12084

12084 is one of New York's ZIP codes, delivering to addresses in Guilderland, Albany County.

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

Where this code sits

12084 is part of the 120xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Guilderland.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 12084 delivers to without sharing its boundary.

ZIP codes nearest 12084

The ZIP codes whose reference points sit closest to 12084.
ZIP code	Distance	Delivers to
ZIP code 12203	2.0 mi	Albany, NY
ZIP code 12085	3.5 mi	Guilderland Center, NY
ZIP code 12159	3.6 mi	Slingerlands, NY
ZIP code 12222	3.8 mi	Albany, NY
ZIP code 12205	4.2 mi	Albany, NY
ZIP code 12186	4.4 mi	Voorheesville, NY
ZIP code 12212	4.6 mi	Albany, NY
ZIP code 12208	5.9 mi	Albany, 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 12084, plotted from its record coordinates.

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

Scope ZIP code 12084. 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.