In which county is ZIP code 15864 located?

ZIP 15864 is listed under Jefferson, PA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 15864: Summerville, PA

ZIP: 15864

County: Jefferson

Coordinates: 41.10580, -79.17260

ZIP Type: Standard

Time Zone: Eastern Time (ET)

This profile provides an in-depth look at ZIP code 15864, serving Summerville in PA. It lies in Jefferson and supports delivery, planning, and address verification.

Primary City	Summerville
ZIP Code	15864
County	Jefferson
State	PA
Latitude / Longitude	41.10580, -79.17260
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 15864 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 15864 are listed as 41.10580 / -79.17260, useful for GPS and service checks in and around Summerville, PA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 15864 for mail delivery and general location reference in Jefferson, PA.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Summerville within PA.

Frequently Asked Questions

What is the primary city for ZIP code 15864?

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

In which county is 15864 located?

ZIP code 15864 is situated within Jefferson, PA.

What are the coordinates for 15864?

The approximate center point is 41.10580 (Latitude) and -79.17260 (Longitude).

Is ZIP code 15864 active?

This page lists ZIP 15864 as Listed based on the latest refresh date shown above.

Does ZIP 15864 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