In which county is ZIP code 12140 located?

ZIP 12140 is listed under Rensselaer, NY.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 12140: Poestenkill, NY

ZIP: 12140

County: Rensselaer

Coordinates: 42.69180, -73.56270

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Explore detailed information for ZIP code 12140 in Poestenkill, NY. We include verified county details for Rensselaer plus key geographic references used for mapping and logistics.

Primary City	Poestenkill
ZIP Code	12140
County	Rensselaer
State	NY
Latitude / Longitude	42.69180, -73.56270
ZIP Type	Standard
Time Zone	Eastern Time (ET)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 12140 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 12140 are listed as 42.69180 / -73.56270, useful for GPS and service checks in and around Poestenkill, NY.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 12140 for mail delivery and general location reference in Rensselaer, NY.

This ZIP may extend beyond the city core into nearby communities within Rensselaer.

Related ZIP Codes (Nearby)

Explore other postal codes near Poestenkill within NY.

Frequently Asked Questions

What is the primary city for ZIP code 12140?

The primary city for this ZIP code is Poestenkill, located in NY.

In which county is 12140 located?

ZIP code 12140 is situated within Rensselaer, NY.

What are the coordinates for 12140?

The approximate center point is 42.69180 (Latitude) and -73.56270 (Longitude).

Is ZIP code 12140 active?

This page lists ZIP 12140 as Listed based on the latest refresh date shown above.

Does ZIP 12140 cover multiple areas?

Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.

Methodology & Data Notes

How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.

Page updated: 2026-01-08