In which county is ZIP code 19539 located?

ZIP 19539 is listed under Berks, PA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 19539: Mertztown, PA

ZIP: 19539

County: Berks

Coordinates: 40.49920, -75.68720

ZIP Type: Standard

Time Zone: Eastern Time (ET)

This profile provides an in-depth look at ZIP code 19539, serving Mertztown in PA. It lies in Berks and supports delivery, planning, and address verification.

Primary City	Mertztown
ZIP Code	19539
County	Berks
State	PA
Latitude / Longitude	40.49920, -75.68720
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 19539 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 19539 are listed as 40.49920 / -75.68720, useful for GPS and service checks in and around Mertztown, PA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 19539 for mail delivery and general location reference in Berks, PA.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Mertztown within PA.

Frequently Asked Questions

What is the primary city for ZIP code 19539?

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

In which county is 19539 located?

ZIP code 19539 is situated within Berks, PA.

What are the coordinates for 19539?

The approximate center point is 40.49920 (Latitude) and -75.68720 (Longitude).

Is ZIP code 19539 active?

This page lists ZIP 19539 as Listed based on the latest refresh date shown above.

Does ZIP 19539 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