ZIP code
07830
Califon, NJ
07830 covers Califon in Hunterdon County, with 7,451 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 07830. Methodology
ZIP code map of 07830

About ZIP code 07830
Acceptable cities: Tewksbury Township, Tewksbury Twp
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 07830. Not ACS. Methodology
People in 07830
Race
- White5,789
- Black or African American49
- American Indian or Alaska Native3
- Asian164
- Other race91
- Two or more races433
Hispanic or Latino (any race): 350
Age
- Under 10553
- 10 to 19929
- 20 to 29609
- 30 to 39497
- 40 to 49721
- 50 to 591,311
- 60 to 691,033
- 70 to 79694
- 80 and older182
Income and housing in 07830
Education
- High school graduate98.1%
- Bachelor's degree64.4%
- Graduate degree32.3%
Places covering 07830
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Califon15.4%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Hunterdon County81.5%
- Morris County18.5%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
84.6% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 07830
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 6,947 | |
| 2006 | 6,515 | |
| 2007 | 6,578 | |
| 2008 | 6,544 | |
| 2009 | 6,515 | |
| 2010 | 6,552 | |
| 2011 | 6,959 | 6,417 |
| 2012 | 6,916 | 6,520 |
| 2013 | 6,480 | 6,270 |
| 2014 | 6,674 | 6,130 |
| 2015 | 7,040 | 6,190 |
| 2016 | 6,945 | 6,290 |
| 2017 | 6,745 | 6,190 |
| 2018 | 6,888 | 6,210 |
| 2019 | 6,813 | 6,100 |
| 2020 | 7,412 | 6,200 |
| 2021 | 7,389 | 6,170 |
| 2022 | 7,748 | 6,220 |
| 2023 | 7,451 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 07830
12 nearest ZIP centroids (any distance)
- 07979Pottersville3.4 miPop 205 · Income —
- 08858Oldwick3.9 miPop 0 · Income —
- 07853Long Valley4.7 miPop 12,360 · Income $183,692
- 08833Lebanon5.2 miPop 8,772 · Income $163,500
- 07870Schooleys Mountain6.0 miPop 45 · Income —
- 08829High Bridge6.1 miPop 3,584 · Income $116,424
- 08826Glen Gardner6.2 miPop 5,255 · Income $119,576
- 07934Gladstone6.7 miPop 1,406 · Income $228,438
- 07930Chester7.2 miPop 8,205 · Income $237,609
- 07921Bedminster7.5 miPop 7,563 · Income $117,705
- 07977Peapack7.5 miPop 733 · Income —
- 07865Port Murray7.5 miPop 3,284 · Income $108,881
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 07830, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 07830 FAQ
- What city is ZIP code 07830 in?
- 07830 is in Califon, NJ.
- What county is 07830 in?
- 07830 is in Hunterdon County.
- What is the median household income in 07830?
- The median household income in 07830 is $181,023.
- Which ZIP codes are near 07830?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 07830.