ZIP Code 07004: Fairfield, NJ
County: Essex
Coordinates: 40.88220, -74.29600
ZIP Type: Standard
Time Zone: Eastern Time (ET)
Explore detailed information for ZIP code 07004 in Fairfield, NJ. We include verified county details for Essex plus key geographic references used for mapping and logistics.
| Primary City | Fairfield |
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| ZIP Code | 07004 |
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| County | Essex |
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| State | NJ |
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| Latitude / Longitude | 40.88220, -74.29600 |
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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 07004 (not an exact boundary).
Geographic & Administrative Context
The geographic center of ZIP code 07004 is approximately 40.88220 (latitude) and -74.29600 (longitude). This location sits within Essex, contributing to regional planning across NJ.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 07004 for mail delivery and general location reference in
Essex,
NJ.
Some addresses near Fairfield may share this ZIP due to delivery routing and local service areas.
Related ZIP Codes (Nearby)
Explore other postal codes near Fairfield within NJ.
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Frequently Asked Questions
What is the primary city for ZIP code 07004?
The primary city for this ZIP code is Fairfield, located in NJ.
In which county is 07004 located?
ZIP code 07004 is situated within Essex, NJ.
What are the coordinates for 07004?
The approximate center point is 40.88220 (Latitude) and -74.29600 (Longitude).
Is ZIP code 07004 active?
This page lists ZIP 07004 as Listed based on the latest refresh date shown above.
Does ZIP 07004 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