In which county is ZIP code 16057 located?

ZIP 16057 is listed under Butler, PA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 16057: Slippery Rock, PA

ZIP: 16057

County: Butler

Coordinates: 41.04540, -80.04680

ZIP Type: Standard

Time Zone: Eastern Time (ET)

This profile provides an in-depth look at ZIP code 16057, serving Slippery Rock in PA. It lies in Butler and supports delivery, planning, and address verification.

Primary City	Slippery Rock
ZIP Code	16057
County	Butler
State	PA
Latitude / Longitude	41.04540, -80.04680
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 16057 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 16057 are listed as 41.04540 / -80.04680, useful for GPS and service checks in and around Slippery Rock, PA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 16057 for mail delivery and general location reference in Butler, PA.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Slippery Rock within PA.

Frequently Asked Questions

What is the primary city for ZIP code 16057?

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

In which county is 16057 located?

ZIP code 16057 is situated within Butler, PA.

What are the coordinates for 16057?

The approximate center point is 41.04540 (Latitude) and -80.04680 (Longitude).

Is ZIP code 16057 active?

This page lists ZIP 16057 as Listed based on the latest refresh date shown above.

Does ZIP 16057 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