Skip to content

ZIP code 12456: Mount Marion, NY

12456 is a ZIP code in Mount Marion, New York, mainly in Ulster County, part of the Kingston, NY metro area. About 390 people live here.

Population
390
Median household income
$63,833
Typical home value
$279,500+8.1% in 12 months
Median rent
—gross, per month
Median age
49.2
Homeowners
72%of occupied homes
Loading map…

Shaded: ZIP code 12456's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 12456 details

CityMount Marion
StateNew York
CountyUlster County
Metro areaKingston, NY
Time zoneEastern Time (UTC−5), observes daylight saving time
TypeStandard (delivery area)
Land area0.5 sq mi, plus 0 sq mi of water
Population density722 people per sq mi
Bachelor's degree or higher11.7% of adults 25+
Average commute18.8 minutes
Center coordinates42.03270, -73.99713

ZIP codes near 12456

ZIP codeCityDistancePopulation
12475Ruby, NY1.5 mi557
12449Lake Katrine, NY2.8 mi3,010
12432Glasco, NY2.9 mi697
12401Kingston, NY3.2 mi35,136
12477Saugerties, NY4.2 mi19,066
12507Barrytown, NY4.4 mi227
12504Annandale On Hudson, NY4.6 mi961
12453Malden On Hudson, NY5.2 mi241

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 12456?

A typical home in ZIP code 12456 is worth about $279,500 (Zillow Home Value Index). The median household here earns $63,833 a year. See what buying here would cost per month, with New York average taxes and insurance filled in.

Monthly payment for a $279,500 homeWhat can a $63,833 income afford?Rental property numbers

About ZIP code 12456

What city is ZIP code 12456?

ZIP code 12456 is in Mount Marion, NY, in Ulster County.

What county is ZIP code 12456 in?

12456 is mainly in Ulster County, New York.

What is the population of ZIP code 12456?

About 390 people live in ZIP code 12456, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 12456 in?

12456 is in Eastern Time (UTC−5). It observes daylight saving time.