In which county is ZIP code 12542 located?

ZIP 12542 is listed under Ulster, NY.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 12542: Marlboro, NY

ZIP: 12542

County: Ulster

Coordinates: 41.60560, -73.98800

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Explore detailed information for ZIP code 12542 in Marlboro, NY. We include verified county details for Ulster plus key geographic references used for mapping and logistics.

Primary City	Marlboro
ZIP Code	12542
County	Ulster
State	NY
Latitude / Longitude	41.60560, -73.98800
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 12542 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 12542 are listed as 41.60560 / -73.98800, useful for GPS and service checks in and around Marlboro, NY.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 12542 for mail delivery and general location reference in Ulster, NY.

Some addresses near Marlboro may share this ZIP due to delivery routing and local service areas.

Related ZIP Codes (Nearby)

Explore other postal codes near Marlboro within NY.

Frequently Asked Questions

What is the primary city for ZIP code 12542?

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

In which county is 12542 located?

ZIP code 12542 is situated within Ulster, NY.

What are the coordinates for 12542?

The approximate center point is 41.60560 (Latitude) and -73.98800 (Longitude).

Is ZIP code 12542 active?

This page lists ZIP 12542 as Listed based on the latest refresh date shown above.

Does ZIP 12542 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