In which county is ZIP code 15857 located?

ZIP 15857 is listed under Elk, PA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 15857: Saint Marys, PA

ZIP: 15857

County: Elk

Coordinates: 41.42890, -78.55050

ZIP Type: Standard

Time Zone: Eastern Time (ET)

This profile provides an in-depth look at ZIP code 15857, serving Saint Marys in PA. It lies in Elk and supports delivery, planning, and address verification.

Primary City	Saint Marys
ZIP Code	15857
County	Elk
State	PA
Latitude / Longitude	41.42890, -78.55050
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 15857 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 15857 are listed as 41.42890 / -78.55050, useful for GPS and service checks in and around Saint Marys, PA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 15857 for mail delivery and general location reference in Elk, PA.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Saint Marys within PA.

Frequently Asked Questions

What is the primary city for ZIP code 15857?

The primary city for this ZIP code is Saint Marys, located in PA.

In which county is 15857 located?

ZIP code 15857 is situated within Elk, PA.

What are the coordinates for 15857?

The approximate center point is 41.42890 (Latitude) and -78.55050 (Longitude).

Is ZIP code 15857 active?

This page lists ZIP 15857 as Listed based on the latest refresh date shown above.

Does ZIP 15857 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