In which county is ZIP code 15678 located?

ZIP 15678 is listed under Westmoreland, PA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 15678: Rillton, PA

ZIP: 15678

County: Westmoreland

Coordinates: 40.28720, -79.72620

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Explore detailed information for ZIP code 15678 in Rillton, PA. We include verified county details for Westmoreland plus key geographic references used for mapping and logistics.

Primary City	Rillton
ZIP Code	15678
County	Westmoreland
State	PA
Latitude / Longitude	40.28720, -79.72620
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 15678 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 15678 is commonly represented around 40.28720, -79.72620. These coordinates help identify the general area within Westmoreland, PA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 15678 for mail delivery and general location reference in Westmoreland, PA.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Rillton within PA.

Frequently Asked Questions

What is the primary city for ZIP code 15678?

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

In which county is 15678 located?

ZIP code 15678 is situated within Westmoreland, PA.

What are the coordinates for 15678?

The approximate center point is 40.28720 (Latitude) and -79.72620 (Longitude).

Is ZIP code 15678 active?

This page lists ZIP 15678 as Listed based on the latest refresh date shown above.

Does ZIP 15678 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