In which county is ZIP code 18102 located?

ZIP 18102 is listed under Lehigh, PA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 18102: Allentown, PA

ZIP: 18102

County: Lehigh

Coordinates: 40.60680, -75.47810

ZIP Type: Standard

Time Zone: Eastern Time (ET)

This profile provides an in-depth look at ZIP code 18102, serving Allentown in PA. It lies in Lehigh and supports delivery, planning, and address verification.

Primary City	Allentown
ZIP Code	18102
County	Lehigh
State	PA
Latitude / Longitude	40.60680, -75.47810
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 18102 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 18102 is approximately 40.60680 (latitude) and -75.47810 (longitude). This location sits within Lehigh, contributing to regional planning across PA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 18102 for mail delivery and general location reference in Lehigh, PA.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Allentown within PA.

Frequently Asked Questions

What is the primary city for ZIP code 18102?

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

In which county is 18102 located?

ZIP code 18102 is situated within Lehigh, PA.

What are the coordinates for 18102?

The approximate center point is 40.60680 (Latitude) and -75.47810 (Longitude).

Is ZIP code 18102 active?

This page lists ZIP 18102 as Listed based on the latest refresh date shown above.

Does ZIP 18102 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