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ZIP code 12743: Highland Lake, NY

12743 is a ZIP code in Highland Lake, New York, mainly in Sullivan County, part of the Monticello, NY micro area. About 279 people live here.

Population
279
Median household income
$86,053
Typical home value
$412,300+1.7% in 12 months
Median rent
—gross, per month
Median age
60.1
Homeowners
100%of occupied homes
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Shaded: ZIP code 12743's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 12743 details

CityHighland Lake
StateNew York
CountySullivan County
Metro areaMonticello, NY
Time zoneEastern Time (UTC−5), observes daylight saving time
TypeStandard (delivery area)
Land area7.5 sq mi, plus 0.6 sq mi of water
Population density37 people per sq mi
Bachelor's degree or higher21.8% of adults 25+
Average commute18.3 minutes
Center coordinates41.53507, -74.84038

ZIP codes near 12743

ZIP codeCityDistancePopulation
12732Eldred, NY2.2 mi776
12737Glen Spey, NY3.2 mi1,513
12719Barryville, NY4.4 mi1,339
12770Pond Eddy, NY6.1 mi145
12792Yulan, NY6.3 mi163
12777Forestburgh, NY7.0 mi695
12786White Lake, NY7.2 mi610
12720Bethel, NY8.3 mi447

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 12743?

A typical home in ZIP code 12743 is worth about $412,300 (Zillow Home Value Index). The median household here earns $86,053 a year. See what buying here would cost per month, with New York average taxes and insurance filled in.

Monthly payment for a $412,300 homeWhat can a $86,053 income afford?Rental property numbers

About ZIP code 12743

What city is ZIP code 12743?

ZIP code 12743 is in Highland Lake, NY, in Sullivan County.

What county is ZIP code 12743 in?

12743 is mainly in Sullivan County, New York.

What is the population of ZIP code 12743?

About 279 people live in ZIP code 12743, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 12743 in?

12743 is in Eastern Time (UTC−5). It observes daylight saving time.