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ZIP Code 07830
Califon, NJ, Hunterdon County
Population
7,379
Land area
26sq mi
People per sq mi
284
City
Califon
ZIP 07830 and nearby ZIP codes
ZIP 07830 at a glance
- ZIP 07830 (Califon) is 78% less dense than New Jersey as a whole.
- The median household income is $180,852, 75% above the New Jersey median of $103,556.
- A typical owner-occupied home is valued at $656,400 (44% above New Jersey) and median rent is $1,979 a month.
Local data for ZIP 07830
Counts from official public data
Housing and community stats
ZIP 07830, American Community Survey 2020-2024
Median household income
$180,852
Poverty rate
3.1%
Median home value
$656,400
Prices +8.7% in a year
Median rent
$1,979/mo
Homeownership
91.3%
Bachelor's or higher
66.4%
Median age
50.5
Average commute
32.8 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
170
ZIP Business Patterns 2023
Employees
1,000
$63.1M annual payroll
PPP loans
$13.4M
224 loans
Campaign donations
$137K
56% D, 13% R, 2026 cycle
Environment and hazard risk
ZIP 07830, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Low
Top: strong wind
Storm events since 1996
1,151
Countywide, mostly thunderstorm wind
Flood insurance policies
637
1.5% of homes, county
July high / Jan low
86° / 21°F
45.5 inches of rain a year
Health statistics
Share of adults in ZIP 07830, CDC PLACES estimates
Obesity
25.7%
U.S. 33.3% -7.6 pts
Diabetes
8.9%
U.S. 12.1% -3.2 pts
Smoking
8.4%
U.S. 12.8% -4.4 pts
Uninsured (18-64)
5.3%
U.S. 11.1% -5.8 pts
Frequently asked questions
- What city is ZIP code 07830?
- ZIP code 07830 is in Califon, NJ (Hunterdon County).
- What county is ZIP code 07830 in?
- ZIP code 07830 is mostly in Hunterdon County, New Jersey.
- How many people live in ZIP code 07830?
- About 7,379 people live in the 07830 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.