In which county is ZIP code 16021 located?

ZIP 16021 is listed under Butler, PA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 16021: Branchton, PA

ZIP: 16021

County: Butler

Coordinates: 41.07260, -79.98560

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Branchton, PA postal area 16021. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Branchton
ZIP Code	16021
County	Butler
State	PA
Latitude / Longitude	41.07260, -79.98560
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 16021 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 16021 is commonly represented around 41.07260, -79.98560. These coordinates help identify the general area within Butler, PA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 16021 for mail delivery and general location reference in Butler, PA.

This ZIP may extend beyond the city core into nearby communities within Butler.

Related ZIP Codes (Nearby)

Explore other postal codes near Branchton within PA.

Frequently Asked Questions

What is the primary city for ZIP code 16021?

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

In which county is 16021 located?

ZIP code 16021 is situated within Butler, PA.

What are the coordinates for 16021?

The approximate center point is 41.07260 (Latitude) and -79.98560 (Longitude).

Is ZIP code 16021 active?

This page lists ZIP 16021 as Listed based on the latest refresh date shown above.

Does ZIP 16021 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