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Lake Hopatcong, NJ ZIP code

The ZIP code for Lake Hopatcong, New Jersey is 07849. It is in Morris County.

Population in these ZIPs
8,380
Avg. median income
$117,300population-weighted
Typical home value
$528,400population-weighted
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ZIP codes within 10 miles

Lake Hopatcong, NJ ZIP code list

Lake Hopatcong, NJ ZIP codes
ZIP codePopulationMedian incomeTypical home value
078498,380$117,298$528,400

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

Cities near Lake Hopatcong

Frequently asked questions

What is the ZIP code for Lake Hopatcong, NJ?

The ZIP code for Lake Hopatcong, NJ is 07849.

What county is Lake Hopatcong, New Jersey in?

Lake Hopatcong ZIP codes are in Morris County.