Thornwood ZIP Code List — Westchester County, NY

There is one unique ZIP code in Thornwood, New York and it is 10594. Area code: 914.

ZIP codes

2.58

sq mi land

0.00

sq mi water

914

area code

Thornwood, NY ZIP code map

About Thornwood, NY

Thornwood, New York, is a charming hamlet located in Westchester County. This community is part of the larger town of Mount Pleasant and is known for its suburban feel and strong sense of community. With its beautiful residential areas and proximity to various amenities, Thornwood is an appealing place for families and professionals alike.

Location & geography

Thornwood is situated in the southern part of Westchester County, making it a convenient location for commuters to New York City. It is bordered by neighboring cities such as Pleasantville to the north, about 2 miles away, and Hawthorne to the southwest, approximately 1 mile away. The hamlet spans a land area of 2.58 square miles, while it has no significant water bodies within its boundaries.

Community & economy

The character of Thornwood is defined by its friendly atmosphere and community-oriented lifestyle. The local economy is primarily driven by retail, service industries, and easy access to various commercial hubs nearby. Daily life in Thornwood revolves around its parks, schools, and community events, fostering a strong sense of belonging among residents.

Transportation

Thornwood is conveniently located near major highways, including the New York State Thruway (I-87) and the Saw Mill River Parkway, providing residents easy access to surrounding areas. The nearest major airport is Westchester County Airport, located about 15 miles to the southeast. Public transportation options include local bus services and the nearby metro train lines.

History

Thornwood was founded as a small hamlet and has seen gradual growth over the years due to its proximity to industrial centers and suburban development. Historically, the area has been shaped by various industries, including manufacturing and retail, which contributed to its development. Notable events in Thornwood’s history include its role as a residential community in the post-World War II housing boom.

Did you know?

One surprising fact about Thornwood is that it was once home to the historic Thornwood Railroad Station, which has now been repurposed into a vibrant community space. Additionally, the hamlet enjoys a reputation for its excellent school system that attracts families from all around the region.

ZIP codes for Thornwood, NY (1)

ZIP code	City	County	Map
10594	Thornwood	Westchester	View map

Demographics & statistics

5,565

Population

39.8

Median age

$161,154

Median household income

$62,636

Per capita income

$693,600

Median home value

$1,842

Median monthly rent

88.5%

Home ownership

5.2%

Poverty rate

5.6%

Unemployment

1,554

Housing units

51.4%

Bachelor's or higher

Age distribution

Male Female

181

Under 5

178

200

5–9

197

164

10–14

162

168

15–19

165

154

20–24

153

252

25–34

249

364

35–44

359

400

45–54

395

214

55–59

212

231

60–64

228

283

65–74

280

75–84

111

85+

109

← Male

Female →

Age summary

Group	Count	%
Under 18	1,254	22.5%
18 and over	4,311	77.5%
65 and over	939	16.9%
Median age	39.8 years

Race & ethnicity

White 77.6%

Hispanic or Latino 8.1%

Other race 5.9%

Asian 5.7%

Two or more races 2.4%

Black or African American 0.3%

Group	Count	%
White	4,704	77.6%
Hispanic or Latino	493	8.1%
Other race	355	5.9%
Asian	345	5.7%
Two or more races	145	2.4%
Black or African American	16	0.3%

Household income

Under $10k 1.6%

$10k–$15k 1.6%

$15k–$25k 2.3%

$25k–$35k 0.3%

$35k–$50k 4.5%

$50k–$75k 13.8%

$75k–$100k 10.5%

$100k–$150k 13.1%

$150k–$200k 11.3%

$200k+ 41.2%

Range	% of households
Under $10k	1.6%
$10k–$15k	1.6%
$15k–$25k	2.3%
$25k–$35k	0.3%
$35k–$50k	4.5%
$50k–$75k	13.8%
$75k–$100k	10.5%
$100k–$150k	13.1%
$150k–$200k	11.3%
$200k+	41.2%
Median income	$161,154

Housing

Home values

$200k–$300k 0.7%

$300k–$500k 9.0%

$500k–$1M 76.0%

$1M+ 14.4%

Housing overview

Metric	Value
Median home value	$693,600
Median rent / month	$1,842
Owner occupied	88.5%
Renter occupied	11.5%
Vacant	1.6%
Single-family detached	85.0%
Large apartment buildings	1.8%
Mobile homes	0.0%
Median rooms	6.7
Avg household size (owned)	3.23

Year built

Era	%
2020 or later	0.0%
2010–2019	1.6%
2000–2009	4.6%
1990–1999	6.1%
1980–1989	6.8%
1970–1979	11.8%
1960–1969	22.0%
1950–1959	32.5%
1940–1949	4.3%
1939 or earlier	10.3%

Bedrooms

Size	% of units
No bedroom (studio)	0.5%
1 bedroom	3.1%
2 bedrooms	13.7%
3 bedrooms	43.6%
4 bedrooms	32.1%
5+ bedrooms	7.0%

Vehicles per household

Vehicles	% of households
No vehicle	4.4%
1 vehicle	13.9%
2 vehicles	51.0%
3 or more	30.7%

Heating fuel

Fuel type	%
Utility gas	42.1%
Electricity	2.7%
Propane / LP gas	1.6%
Fuel oil	52.4%
Wood	1.3%

Households & families

Household type	Count	%
Married-couple family	1,271	73.7%
Cohabiting couple	71	4.1%
Male householder, no spouse	155	9.0%
Female householder, no spouse	227	13.2%
Households with children under 18	645	37.4%
Households with seniors (65+)	597	34.6%
Average household size	3.12

Marital status

Status	Male	Female
Never married	27.8%	28.4%
Married	65.4%	59.8%
Separated	0.0%	2.0%
Widowed	3.5%	4.5%
Divorced	3.3%	5.3%

Education

Less than 9th grade 3.5%

Some HS, no diploma 2.6%

HS graduate 17.9%

Some college, no degree 13.9%

Associate's degree 10.7%

Bachelor's degree 28.3%

Graduate / professional 23.2%

Metric	%
HS diploma or higher	93.9%
Bachelor's or higher	51.4%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	70	5.6%
Kindergarten	7	0.6%
Elementary school	452	36.4%
High school	274	22.1%
College / grad school	438	35.3%

Employment

Industry of employment

Education & healthcare 24.6%

Professional & management 14.2%

Construction 11.4%

Arts, food & hospitality 10.6%

Public administration 8.7%

Retail trade 7.8%

Finance & real estate 7.2%

Manufacturing 5.5%

Information 3.6%

Other services 3.5%

Transportation & utilities 1.5%

Wholesale trade 1.4%

Occupation

Category	%
Management, business & arts	50.6%
Service	13.8%
Sales & office	22.1%
Natural resources & construction	9.0%
Production & transportation	4.5%

Employment type

Type	%
Private sector	79.0%
Government	17.7%
Self-employed	3.3%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	69.2%
Carpool	3.7%
Public transit	11.7%
Walk	1.9%
Other means	0.4%
Avg commute (minutes)	29.5

Poverty

All people 5.2%

Under 18 years 0.0%

18 and over 6.7%

Married-couple families 1.3%

Female-led households 7.6%

Income support

Source	% of households
Social Security	38.0%
Retirement income	31.8%
Supplemental Security	10.2%
Cash public assistance	3.0%
Food stamps / SNAP	3.3%

Health indicators

Condition	%
High blood pressure	25.9%
High cholesterol	30.9%
Heart disease	5.3%
Stroke	2.3%
Asthma	8.6%
Arthritis	19.6%
Kidney disease	2.5%
Pulmonary disease	4.8%
Cancer	7.6%

Behavior / access	%
Binge drinking	16.0%
No physical activity	17.2%
Less than 7 hrs sleep	29.4%
Fair or poor health	8.4%
Poor mental health	11.3%
Poor physical health	7.5%
No health insurance	8.2%
Visited doctor (checkup)	77.2%
Visited dentist	76.6%
Cholesterol screening	93.4%
Teeth loss	8.0%

Veterans & disability

Veterans	Count	%
Civilian veterans	251	5.8%

Disability	%
Any disability	7.4%
Under 18	0.0%
18–64 years	5.2%
65 and over	25.4%

Health insurance coverage

Type	%
Private insurance	87.8%
Public insurance	27.1%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	5,206	93.5%
Spanish	216	4.1%
Other Indo-European	93	1.8%
Asian & Pacific Islander	92	1.8%
Other languages	31	0.6%

Place of birth & citizenship

Origin	Count	%
Native born (US)	4,868	87.5%
Born in same state	4,732	85.0%
Born in different state	3,913	70.3%
Foreign born	136	2.4%
Naturalized citizen	697	12.5%
Not a US citizen	547	78.5%

Ancestry

Ancestry	Count	%
Italian	1,171	21%
French	453	8.1%
Arab	140	2.5%
Irish	38	0.7%

Ancestry	Count	%
German	26	0.5%
English	16	0.3%
Polish	15	0.3%
Norwegian	9	0.2%

Technology access

Metric	% of households
Computer access	31.0%
Internet access	97.7%

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

Frequently asked questions

What is the ZIP code for Thornwood, NY?

Thornwood, NY has one ZIP code: 10594.

What is the main ZIP code for Thornwood, NY?

The primary ZIP code for Thornwood, NY is 10594. The city uses area code 914 for phone service.

What county is Thornwood, NY in?

Thornwood is located in Westchester County, New York.

How many ZIP codes are in Thornwood, NY?

Thornwood, NY has 1 ZIP code.

What is the ZIP code for Thornwood's central business district and residential areas?

Thornwood, NY is serviced by the single ZIP code 10594, which covers the entire town including its central commercial and residential areas in Westchester County.

If I'm mailing a letter to a business in downtown Thornwood near the Thornwood Commons area, what ZIP code should I use?

You should use ZIP code 10594 for any addresses in the Thornwood Commons area and throughout downtown Thornwood, as this is the only ZIP code assigned to the municipality.