12456 ZIP Code — Mount Marion, NY

Ulster County, New York

ZIP code 12456 is located in Mount Marion, New York, within Ulster County. It covers approximately 0.54 square miles and serves a population of 728 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 845/914.

About ZIP code 12456

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1950s, giving the area an established character. Median home value is $153,600. Owner-occupancy is high at 88%, well above the national average.

Median household income is $89,732. The poverty rate of 4% is below the national average.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 21 minutes is near the national average.

College attainment at 14% is below the national average, consistent with a trades and production-oriented local economy.

Overall, ZIP code 12456 reflects a community defined by a trades-oriented workforce and high homeownership.

728

population

0.54

sq mi land

Standard

ZIP type

Eastern (ET)

timezone

12456 ZIP code map

Cities in ZIP code 12456

Below are the cities the US Postal Service accepts for ZIP code 12456. Using any city not on this list may result in mail delivery delays.

City	Status
Mount Marion	Acceptable
Mount Marion	Preferred

Nearby ZIP codes

12449 Lake Katrine (2.5 mi) 12477 Saugerties (3.5 mi) 12507 Barrytown (4.6 mi) 12498 Woodstock (5.5 mi) 12583 Tivoli (5.7 mi) 12401 Kingston (7.6 mi) 12443 Hurley (8.1 mi) 12491 West Hurley (8.2 mi) 12433 Glenford (8.3 mi) 12409 Bearsville (8.6 mi) 12466 Port Ewen (8.7 mi) 12571 Red Hook (9.5 mi)

Demographics updated 06/2026

Population
Total population	728
Population density	1,348 / sq mi
State FIPS	36
County FIPS	111

Geography
Land area	0.54 sq mi
Water area	0.02 sq mi
Latitude	42.0331
Longitude	-73.9994
Timezone	Eastern (ET)
Area code	845/914

Total population by age

Gender

Race & ethnicity

Economics updated 06/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	33.7%	38.7%	37.0%
$50k – $100k	33.0%	29.7%	27.0%
$100k – $200k	33.3%	24.1%	24.4%
Over $200k	0.0%	7.5%	11.5%

Demographics & statistics

728

Population

1,348

People per sq mi

34.9

Median age

$89,732

Median household income

$35,736

Per capita income

$153,600

Median home value

Median monthly rent

88.4%

Home ownership

3.7%

Poverty rate

7.5%

Unemployment

228

Housing units

14.2%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

45–54

60–64

65–74

75–84

← Male

Female →

Age summary

Group	Count	%
Under 18	201	27.6%
18 and over	527	72.4%
65 and over	109	15.0%
Median age	34.9 years

Race & ethnicity

White 96.2%

Hispanic or Latino 1.9%

Two or more races 1.9%

Group	Count	%
White	714	96.2%
Hispanic or Latino	14	1.9%
Two or more races	14	1.9%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	33.7%	38.7%	37.0%
$50k – $100k	33.0%	29.7%	27.0%
$100k – $200k	33.3%	24.1%	24.4%
Over $200k	0.0%	7.5%	11.5%

$10k–$15k 10.1%

$35k–$50k 12.0%

$50k–$75k 8.5%

$75k–$100k 21.7%

$100k–$150k 40.3%

$150k–$200k 3.5%

$200k+ 3.9%

Range	% of households
$10k–$15k	10.1%
$35k–$50k	12.0%
$50k–$75k	8.5%
$75k–$100k	21.7%
$100k–$150k	40.3%
$150k–$200k	3.5%
$200k+	3.9%
Median income	$89,732

Housing

Home values

Under $50k 6.6%

$50k–$100k 11.4%

$100k–$150k 28.9%

$150k–$200k 21.5%

$200k–$300k 31.6%

Housing overview

Metric	Value
Median home value	$153,600
Median rent / month	$0
Owner occupied	88.4%
Renter occupied	11.6%
Vacant	0.0%
Single-family detached	95.0%
Large apartment buildings	0.0%
Mobile homes	0.0%
Median rooms	5.6
Avg household size (owned)	2.68

Year built

Era	%
2020 or later	0.0%
2010–2019	0.0%
2000–2009	0.0%
1990–1999	3.5%
1980–1989	17.4%
1970–1979	0.0%
1960–1969	11.2%
1950–1959	58.9%
1940–1949	3.9%
1939 or earlier	5.0%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	0.0%
2 bedrooms	17.4%
3 bedrooms	76.7%
4 bedrooms	5.8%
5+ bedrooms	0.0%

Vehicles per household

Vehicles	% of households
No vehicle	0.0%
1 vehicle	34.5%
2 vehicles	54.7%
3 or more	10.9%

Heating fuel

Fuel type	%
Utility gas	2.3%
Propane / LP gas	9.3%
Fuel oil	82.6%
Wood	5.8%

Households & families

Household type	Count	%
Married-couple family	156	60.5%
Cohabiting couple	15	5.8%
Male householder, no spouse	77	29.8%
Female householder, no spouse	10	3.9%
Households with children under 18	105	40.7%
Households with seniors (65+)	71	27.5%
Average household size	2.82

Marital status

Status	Male	Female
Never married	33.9%	14.2%
Married	51.6%	69.1%
Separated	0.0%	0.0%
Widowed	12.7%	0.0%
Divorced	1.9%	16.7%

Education

Less than 9th grade 5.5%

Some HS, no diploma 1.3%

HS graduate 45.9%

Some college, no degree 14.6%

Associate's degree 18.6%

Bachelor's degree 14.2%

Graduate / professional 0.0%

Metric	%
HS diploma or higher	93.2%
Bachelor's or higher	14.2%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	0	0.0%
Kindergarten	0	0.0%
Elementary school	102	52.3%
High school	82	42.1%
College / grad school	11	5.6%

Employment

Industry of employment

Finance & real estate 35.3%

Education & healthcare 13.0%

Professional & management 11.0%

Construction 10.5%

Manufacturing 7.6%

Retail trade 6.9%

Arts, food & hospitality 6.4%

Agriculture & mining 3.7%

Other services 3.4%

Transportation & utilities 2.2%

Occupation

Category	%
Management, business & arts	36.3%
Service	17.4%
Sales & office	18.9%
Natural resources & construction	23.8%
Production & transportation	3.7%

Employment type

Type	%
Private sector	87.5%
Government	5.9%
Self-employed	6.6%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	57.0%
Carpool	23.7%
Public transit	3.3%
Walk	0.0%
Work from home	16.0%
Other means	0.0%
Avg commute (minutes)	20.9

Poverty

All people 3.7%

Under 18 years 0.0%

18 and over 4.9%

Married-couple families 0.0%

Female-led households 0.0%

Income support

Source	% of households
Social Security	23.6%
Retirement income	20.5%
Supplemental Security	0.0%
Cash public assistance	0.0%
Food stamps / SNAP	0.0%

Health indicators

Condition	%
Obesity	26.8%
High blood pressure	30.7%
High cholesterol	33.0%
Diabetes	8.2%
Heart disease	5.9%
Stroke	2.7%
Asthma	9.8%
Arthritis	23.1%
Kidney disease	2.7%
Pulmonary disease	6.2%
Cancer	7.3%

Behavior / access	%
Smoking	15.5%
Binge drinking	18.3%
No physical activity	20.9%
Less than 7 hrs sleep	29.4%
Depression	19.8%
Fair or poor health	10.9%
Poor mental health	13.5%
Poor physical health	8.8%
No health insurance	9.4%
Visited doctor (checkup)	76.2%
Visited dentist	69.6%
Cholesterol screening	91.4%
Teeth loss	11.5%

Veterans & disability

Veterans	Count	%
Civilian veterans	45	8.5%

Disability	%
Any disability	10.9%
Under 18	0.0%
18–64 years	0.0%
65 and over	72.5%

Health insurance coverage

Type	%
Private insurance	80.6%
Public insurance	13.6%
No insurance	7.7%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	711	97.7%
Spanish	10	1.4%
Other Indo-European	10	1.4%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	705	96.8%
Born in same state	705	96.8%
Born in different state	669	91.9%
Foreign born	0	0.0%
Naturalized citizen	23	3.2%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
Italian	399	54.8%
French	58	8%
English	32	4.4%

Ancestry	Count	%
Arab	19	2.6%
German	9	1.2%

Technology access

Metric	% of households
Computer access	35.4%
Internet access	100.0%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 12456

What city is ZIP code 12456 in?

ZIP code 12456 is primarily assigned to Mount Marion, New York.

What county is ZIP code 12456 in?

ZIP code 12456 falls within Ulster County, New York.

Is ZIP code 12456 mostly owner-occupied?

88% of occupied units in ZIP code 12456 are owner-occupied, well above the national average.

How educated is the population of ZIP code 12456?

14% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.

What is the typical home value in ZIP code 12456?

The median home value in ZIP code 12456 is $153,600.

What is the population of ZIP code 12456?

ZIP code 12456 has an estimated population of 728 residents, with a density of 1,348 people per square mile.

What timezone is ZIP code 12456 in?

ZIP code 12456 observes the EST timezone.