In which county is ZIP code 08501 located?

ZIP 08501 is listed under Monmouth, NJ.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 08501: Allentown, NJ

ZIP: 08501

County: Monmouth

Coordinates: 40.15890, -74.59090

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Allentown, NJ postal area 08501. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Allentown
ZIP Code	08501
County	Monmouth
State	NJ
Latitude / Longitude	40.15890, -74.59090
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 08501 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 08501 are listed as 40.15890 / -74.59090, useful for GPS and service checks in and around Allentown, NJ.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 08501 for mail delivery and general location reference in Monmouth, NJ.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Allentown within NJ.

Frequently Asked Questions

What is the primary city for ZIP code 08501?

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

In which county is 08501 located?

ZIP code 08501 is situated within Monmouth, NJ.

What are the coordinates for 08501?

The approximate center point is 40.15890 (Latitude) and -74.59090 (Longitude).

Is ZIP code 08501 active?

This page lists ZIP 08501 as Listed based on the latest refresh date shown above.

Does ZIP 08501 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