In which county is ZIP code 08544 located?

ZIP 08544 is listed under Mercer, NJ.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 08544: Princeton, NJ

ZIP: 08544

County: Mercer

Coordinates: 40.34920, -74.65280

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Princeton, NJ postal area 08544. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Princeton
ZIP Code	08544
County	Mercer
State	NJ
Latitude / Longitude	40.34920, -74.65280
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 08544 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 08544 are listed as 40.34920 / -74.65280, useful for GPS and service checks in and around Princeton, NJ.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 08544 for mail delivery and general location reference in Mercer, NJ.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Princeton within NJ.

Frequently Asked Questions

What is the primary city for ZIP code 08544?

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

In which county is 08544 located?

ZIP code 08544 is situated within Mercer, NJ.

What are the coordinates for 08544?

The approximate center point is 40.34920 (Latitude) and -74.65280 (Longitude).

Is ZIP code 08544 active?

This page lists ZIP 08544 as Listed based on the latest refresh date shown above.

Does ZIP 08544 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