In which county is ZIP code 12139 located?

ZIP 12139 is listed under Hamilton, NY.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 12139: Piseco, NY

ZIP: 12139

County: Hamilton

Coordinates: 43.44810, -74.52630

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Piseco, NY postal area 12139. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Piseco
ZIP Code	12139
County	Hamilton
State	NY
Latitude / Longitude	43.44810, -74.52630
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 12139 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 12139 are listed as 43.44810 / -74.52630, useful for GPS and service checks in and around Piseco, NY.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 12139 for mail delivery and general location reference in Hamilton, NY.

Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Piseco.

Related ZIP Codes (Nearby)

Explore other postal codes near Piseco within NY.

Frequently Asked Questions

What is the primary city for ZIP code 12139?

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

In which county is 12139 located?

ZIP code 12139 is situated within Hamilton, NY.

What are the coordinates for 12139?

The approximate center point is 43.44810 (Latitude) and -74.52630 (Longitude).

Is ZIP code 12139 active?

This page lists ZIP 12139 as Listed based on the latest refresh date shown above.

Does ZIP 12139 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