ZIP code 07830: Califon, NJ
07830 is a ZIP code in Califon, New Jersey, mainly in Hunterdon County, part of the New York-Newark-Jersey City, NY-NJ metro area. About 7,379 people live here.
- Population
- 7,379
- Median household income
- $180,852
- Typical home value
- $757,300+4.4% in 12 months
- Median rent
- $1,979gross, per month
- Median age
- 50.5
- Homeowners
- 91.3%of occupied homes
Shaded: ZIP code 07830's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 07830 details
| City | Califon |
|---|---|
| State | New Jersey |
| County | Hunterdon County (also partly Morris County) |
| Metro area | New York-Newark-Jersey City, NY-NJ |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 26 sq mi, plus 0.2 sq mi of water |
| Population density | 284 people per sq mi |
| Bachelor's degree or higher | 66.4% of adults 25+ |
| Average commute | 32.8 minutes |
| Center coordinates | 40.71928, -74.79402 |
Median rent in 07830 by bedrooms
| Size | Median gross rent |
|---|---|
| 1 bedroom | $1,208/mo |
| 3 bedrooms | $2,429/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 07830
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 07979 | Pottersville, NJ | 3.4 mi | 214 |
| 08858 | Oldwick, NJ | 3.9 mi | 20 |
| 07853 | Long Valley, NJ | 4.7 mi | 12,339 |
| 08833 | Lebanon, NJ | 5.2 mi | 9,184 |
| 07870 | Schooleys Mountain, NJ | 6.0 mi | 34 |
| 08829 | High Bridge, NJ | 6.1 mi | 3,580 |
| 08826 | Glen Gardner, NJ | 6.2 mi | 5,459 |
| 07934 | Gladstone, NJ | 6.7 mi | 1,293 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 07830?
A typical home in ZIP code 07830 is worth about $757,300 (Zillow Home Value Index). The median household here earns $180,852 a year. See what buying here would cost per month, with New Jersey average taxes and insurance filled in.
Monthly payment for a $757,300 homeWhat can a $180,852 income afford?Rental property numbers
About ZIP code 07830
What city is ZIP code 07830?
ZIP code 07830 is in Califon, NJ, in Hunterdon County.
What county is ZIP code 07830 in?
07830 is mainly in Hunterdon County, New Jersey, and partly in Morris County.
What is the population of ZIP code 07830?
About 7,379 people live in ZIP code 07830, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 07830 in?
07830 is in Eastern Time (UTC−5). It observes daylight saving time.