ZIP Code 12144

12144 is one of New York's ZIP codes, delivering to addresses in Rensselaer, Rensselaer County.

City: Rensselaer
County: Rensselaer County
State: New York
Prefix: 121xx

Where this code sits

12144 is part of the 121xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Rensselaer.

Rensselaer New York ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 12144 delivers to without sharing its boundary.

ZIP codes nearest 12144

The ZIP codes whose reference points sit closest to 12144.
ZIP code	Distance	Delivers to
ZIP code 12246	1.6 mi	Albany, NY
ZIP code 12201	2.1 mi	Albany, NY
ZIP code 12207	2.1 mi	Albany, NY
ZIP code 12214	2.1 mi	Albany, NY
ZIP code 12220	2.1 mi	Albany, NY
ZIP code 12223	2.1 mi	Albany, NY
ZIP code 12224	2.1 mi	Albany, NY
ZIP code 12225	2.1 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 12144, plotted from its record coordinates.

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

Scope ZIP code 12144. 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.