In which county is ZIP code 07830 located?

ZIP 07830 is listed under Hunterdon, NJ.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 07830: Califon, NJ

ZIP: 07830

County: Hunterdon

Coordinates: 40.71620, -74.81520

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Explore detailed information for ZIP code 07830 in Califon, NJ. We include verified county details for Hunterdon plus key geographic references used for mapping and logistics.

Primary City	Califon
ZIP Code	07830
County	Hunterdon
State	NJ
Latitude / Longitude	40.71620, -74.81520
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 07830 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 07830 is commonly represented around 40.71620, -74.81520. These coordinates help identify the general area within Hunterdon, NJ.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 07830 for mail delivery and general location reference in Hunterdon, NJ.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Califon within NJ.

Frequently Asked Questions

What is the primary city for ZIP code 07830?

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

In which county is 07830 located?

ZIP code 07830 is situated within Hunterdon, NJ.

What are the coordinates for 07830?

The approximate center point is 40.71620 (Latitude) and -74.81520 (Longitude).

Is ZIP code 07830 active?

This page lists ZIP 07830 as Listed based on the latest refresh date shown above.

Does ZIP 07830 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