ZIP Code 07831: Changewater, NJ
County: Warren
Coordinates: 40.73940, -74.94480
ZIP Type: Standard
Time Zone: Eastern Time (ET)
This profile provides an in-depth look at ZIP code 07831, serving Changewater in NJ. It lies in Warren and supports delivery, planning, and address verification.
| Primary City | Changewater |
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| ZIP Code | 07831 |
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| County | Warren |
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| State | NJ |
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| Latitude / Longitude | 40.73940, -74.94480 |
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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 07831 (not an exact boundary).
Geographic & Administrative Context
For mapping and verification, 07831 is commonly represented around 40.73940, -74.94480. These coordinates help identify the general area within Warren, NJ.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 07831 for mail delivery and general location reference in
Warren,
NJ.
This ZIP may extend beyond the city core into nearby communities within Warren.
Related ZIP Codes (Nearby)
Explore other postal codes near Changewater within NJ.
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Frequently Asked Questions
What is the primary city for ZIP code 07831?
The primary city for this ZIP code is Changewater, located in NJ.
In which county is 07831 located?
ZIP code 07831 is situated within Warren, NJ.
What are the coordinates for 07831?
The approximate center point is 40.73940 (Latitude) and -74.94480 (Longitude).
Is ZIP code 07831 active?
This page lists ZIP 07831 as Listed based on the latest refresh date shown above.
Does ZIP 07831 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