ZIP Code 08831: Jamesburg, NJ
County: Middlesex
Coordinates: 40.34250, -74.43360
ZIP Type: Standard
Time Zone: Eastern Time (ET)
This profile provides an in-depth look at ZIP code 08831, serving Jamesburg in NJ. It lies in Middlesex and supports delivery, planning, and address verification.
| Primary City | Jamesburg |
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| ZIP Code | 08831 |
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| County | Middlesex |
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| State | NJ |
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| Latitude / Longitude | 40.34250, -74.43360 |
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| ZIP Type | Standard |
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| Time Zone | Eastern Time (ET) |
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| Data Updated | 2026-01-08 |
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Maps & Useful Links
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These links show the approximate center point for ZIP 08831 (not an exact boundary).
Geographic & Administrative Context
The geographic center of ZIP code 08831 is approximately 40.34250 (latitude) and -74.43360 (longitude). This location sits within Middlesex, contributing to regional planning across NJ.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 08831 for mail delivery and general location reference in
Middlesex,
NJ.
This ZIP may extend beyond the city core into nearby communities within Middlesex.
Related ZIP Codes (Nearby)
Explore other postal codes near Jamesburg within NJ.
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Frequently Asked Questions
What is the primary city for ZIP code 08831?
The primary city for this ZIP code is Jamesburg, located in NJ.
In which county is 08831 located?
ZIP code 08831 is situated within Middlesex, NJ.
What are the coordinates for 08831?
The approximate center point is 40.34250 (Latitude) and -74.43360 (Longitude).
Is ZIP code 08831 active?
This page lists ZIP 08831 as Listed based on the latest refresh date shown above.
Does ZIP 08831 cover multiple areas?
Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.
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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