In which county is ZIP code 16634 located?

ZIP 16634 is listed under Huntingdon, PA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 16634: Dudley, PA

ZIP: 16634

County: Huntingdon

Coordinates: 40.20540, -78.18140

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Dudley, PA postal area 16634. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Dudley
ZIP Code	16634
County	Huntingdon
State	PA
Latitude / Longitude	40.20540, -78.18140
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 16634 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 16634 is commonly represented around 40.20540, -78.18140. These coordinates help identify the general area within Huntingdon, PA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 16634 for mail delivery and general location reference in Huntingdon, PA.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Dudley within PA.

Frequently Asked Questions

What is the primary city for ZIP code 16634?

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

In which county is 16634 located?

ZIP code 16634 is situated within Huntingdon, PA.

What are the coordinates for 16634?

The approximate center point is 40.20540 (Latitude) and -78.18140 (Longitude).

Is ZIP code 16634 active?

This page lists ZIP 16634 as Listed based on the latest refresh date shown above.

Does ZIP 16634 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