In which county is ZIP code 12791 located?

ZIP 12791 is listed under Sullivan, NY.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 12791: Youngsville, NY

ZIP: 12791

County: Sullivan

Coordinates: 41.80320, -74.88880

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Explore detailed information for ZIP code 12791 in Youngsville, NY. We include verified county details for Sullivan plus key geographic references used for mapping and logistics.

Primary City	Youngsville
ZIP Code	12791
County	Sullivan
State	NY
Latitude / Longitude	41.80320, -74.88880
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 12791 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 12791 are listed as 41.80320 / -74.88880, useful for GPS and service checks in and around Youngsville, NY.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 12791 for mail delivery and general location reference in Sullivan, NY.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Youngsville within NY.

Frequently Asked Questions

What is the primary city for ZIP code 12791?

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

In which county is 12791 located?

ZIP code 12791 is situated within Sullivan, NY.

What are the coordinates for 12791?

The approximate center point is 41.80320 (Latitude) and -74.88880 (Longitude).

Is ZIP code 12791 active?

This page lists ZIP 12791 as Listed based on the latest refresh date shown above.

Does ZIP 12791 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