In which county is ZIP code 18034 located?

ZIP 18034 is listed under Lehigh, PA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 18034: Center Valley, PA

ZIP: 18034

County: Lehigh

Coordinates: 40.53960, -75.42420

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Center Valley, PA postal area 18034. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Center Valley
ZIP Code	18034
County	Lehigh
State	PA
Latitude / Longitude	40.53960, -75.42420
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 18034 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 18034 are listed as 40.53960 / -75.42420, useful for GPS and service checks in and around Center Valley, PA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 18034 for mail delivery and general location reference in Lehigh, PA.

Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Center Valley.

Related ZIP Codes (Nearby)

Explore other postal codes near Center Valley within PA.

Frequently Asked Questions

What is the primary city for ZIP code 18034?

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

In which county is 18034 located?

ZIP code 18034 is situated within Lehigh, PA.

What are the coordinates for 18034?

The approximate center point is 40.53960 (Latitude) and -75.42420 (Longitude).

Is ZIP code 18034 active?

This page lists ZIP 18034 as Listed based on the latest refresh date shown above.

Does ZIP 18034 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