In which county is ZIP code 18921 located?

ZIP 18921 is listed under Bucks County, PA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 18921: Ferndale, PA

ZIP: 18921

County: Bucks County

Coordinates: 40.53370, -75.17880

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Ferndale, PA postal area 18921. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Ferndale
ZIP Code	18921
County	Bucks County
State	PA
Latitude / Longitude	40.53370, -75.17880
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 18921 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 18921 is commonly represented around 40.53370, -75.17880. These coordinates help identify the general area within Bucks County, PA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 18921 for mail delivery and general location reference in Bucks County, PA.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Ferndale within PA.

Frequently Asked Questions

What is the primary city for ZIP code 18921?

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

In which county is 18921 located?

ZIP code 18921 is situated within Bucks County, PA.

What are the coordinates for 18921?

The approximate center point is 40.53370 (Latitude) and -75.17880 (Longitude).

Is ZIP code 18921 active?

This page lists ZIP 18921 as Listed based on the latest refresh date shown above.

Does ZIP 18921 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