13666 ZIP Code — Newton Falls, NY

Saint Lawrence County, New York

ZIP code 13666 is located in Newton Falls, New York, within Saint Lawrence County. It covers approximately 40.18 square miles and serves a population of 216 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 315.

About ZIP code 13666

The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $45,000. Owner-occupancy sits near the national average at 55%.

Median household income is $34,167. Poverty affects 30% of residents, above the national average. SNAP benefit usage at 26% of households reflects economic stress in the area.

The dominant occupation class is service, with retail trade as the leading industry. The average commute of 20 minutes is near the national average.

College attainment at 8% is below the national average, consistent with a trades and production-oriented local economy.

Health indicators show elevated rates of smoking (23%) compared to national benchmarks.

Overall, ZIP code 13666 reflects a community defined by a trades-oriented workforce, economic challenges above the national average, and elevated reliance on food assistance.

216

population

40.18

sq mi land

Standard

ZIP type

Eastern (ET)

timezone

13666 ZIP code map

Cities in ZIP code 13666

Below are the cities the US Postal Service accepts for ZIP code 13666. Using any city not on this list may result in mail delivery delays.

City	Status
Newton Falls	Acceptable

Demographics updated 05/2026

Population
Total population	216
Population density	5 / sq mi
State FIPS	36
County FIPS	089

Geography
Land area	40.18 sq mi
Water area	3.01 sq mi
Latitude	44.2097
Longitude	-74.9736
Timezone	Eastern (ET)
Area code	315

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	57.5%	47.8%	37.0%
$50k – $100k	26.3%	30.8%	27.0%
$100k – $200k	16.3%	18.1%	24.4%
Over $200k	0.0%	3.2%	11.5%

Demographics & statistics

216

Population

People per sq mi

37.5

Median age

$34,167

Median household income

$21,977

Per capita income

$45,000

Median home value

Median monthly rent

55.0%

Home ownership

29.6%

Poverty rate

16.5%

Unemployment

123

Housing units

8.0%

Bachelor's or higher

Age distribution

Male Female

5–9

10–14

15–19

20–24

25–34

35–44

45–54

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	68	31.5%
18 and over	148	68.5%
65 and over	23	10.6%
Median age	37.5 years

Race & ethnicity

White 65.6%

Two or more races 24.1%

Black or African American 3.6%

Hispanic or Latino 3.6%

Other race 3.1%

Group	Count	%
White	147	65.6%
Two or more races	54	24.1%
Black or African American	8	3.6%
Hispanic or Latino	8	3.6%
Other race	7	3.1%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	57.5%	47.8%	37.0%
$50k – $100k	26.3%	30.8%	27.0%
$100k – $200k	16.3%	18.1%	24.4%
Over $200k	0.0%	3.2%	11.5%

Under $10k 23.8%

$10k–$15k 7.5%

$15k–$25k 13.8%

$25k–$35k 7.5%

$35k–$50k 7.5%

$50k–$75k 12.5%

$75k–$100k 13.8%

$100k–$150k 13.8%

Range	% of households
Under $10k	23.8%
$10k–$15k	7.5%
$15k–$25k	13.8%
$25k–$35k	7.5%
$35k–$50k	7.5%
$50k–$75k	12.5%
$75k–$100k	13.8%
$100k–$150k	13.8%
Median income	$34,167

Housing

Home values

Under $50k 52.3%

$50k–$100k 34.1%

$100k–$150k 13.6%

Housing overview

Metric	Value
Median home value	$45,000
Median rent / month	$0
Owner occupied	55.0%
Renter occupied	45.0%
Vacant	49.7%
Single-family detached	84.9%
Large apartment buildings	0.0%
Mobile homes	8.2%
Median rooms	5.6
Avg household size (owned)	3.02

Year built

Era	%
2020 or later	0.0%
2010–2019	1.9%
2000–2009	3.1%
1990–1999	14.5%
1980–1989	10.1%
1970–1979	6.9%
1960–1969	15.7%
1950–1959	15.7%
1940–1949	8.2%
1939 or earlier	23.9%

Bedrooms

Size	% of units
No bedroom (studio)	1.9%
1 bedroom	0.0%
2 bedrooms	41.5%
3 bedrooms	47.2%
4 bedrooms	9.4%
5+ bedrooms	0.0%

Vehicles per household

Vehicles	% of households
No vehicle	21.3%
1 vehicle	55.0%
2 vehicles	20.0%
3 or more	3.8%

Heating fuel

Fuel type	%
Electricity	21.3%
Propane / LP gas	12.5%
Fuel oil	55.0%
Wood	8.8%

Households & families

Household type	Count	%
Married-couple family	11	13.8%
Cohabiting couple	5	6.3%
Male householder, no spouse	20	25.0%
Female householder, no spouse	44	55.0%
Households with children under 18	36	45.0%
Households with seniors (65+)	19	23.8%
Average household size	2.70

Marital status

Status	Male	Female
Never married	49.3%	40.4%
Married	14.7%	11.1%
Separated	0.0%	0.0%
Widowed	8.0%	32.3%
Divorced	28.0%	16.2%

Education

Less than 9th grade 3.2%

Some HS, no diploma 0.0%

HS graduate 63.2%

Some college, no degree 12.8%

Associate's degree 12.8%

Bachelor's degree 3.2%

Graduate / professional 4.8%

Metric	%
HS diploma or higher	96.8%
Bachelor's or higher	8.0%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	0	0.0%
Kindergarten	9	9.8%
Elementary school	37	40.2%
High school	42	45.7%
College / grad school	4	4.3%

Employment

Industry of employment

Retail trade 43.6%

Education & healthcare 17.8%

Arts, food & hospitality 14.9%

Manufacturing 13.9%

Finance & real estate 5.9%

Agriculture & mining 2.0%

Transportation & utilities 2.0%

Occupation

Category	%
Management, business & arts	11.9%
Service	34.7%
Sales & office	20.8%
Natural resources & construction	2.0%
Production & transportation	30.7%

Employment type

Type	%
Private sector	90.1%
Government	7.9%
Self-employed	0.0%
Unpaid family workers	2.0%

Commute

Method	%
Drive alone	85.1%
Carpool	14.9%
Public transit	0.0%
Walk	0.0%
Work from home	0.0%
Other means	0.0%
Avg commute (minutes)	20.4

Poverty

All people 29.6%

Under 18 years 30.9%

18 and over 29.1%

Married-couple families 0.0%

Female-led households 40.0%

Income support

Source	% of households
Social Security	23.8%
Retirement income	22.5%
Supplemental Security	12.5%
Cash public assistance	0.0%
Food stamps / SNAP	26.3%

Health indicators

Condition	%
Obesity	37.0%
High blood pressure	36.2%
High cholesterol	35.3%
Diabetes	11.1%
Heart disease	7.6%
Stroke	3.6%
Asthma	10.7%
Arthritis	27.2%
Kidney disease	3.3%
Pulmonary disease	9.3%
Cancer	7.2%

Behavior / access	%
Smoking	23.3%
Binge drinking	17.8%
No physical activity	29.3%
Less than 7 hrs sleep	32.9%
Depression	23.9%
Fair or poor health	15.9%
Poor mental health	15.2%
Poor physical health	12.0%
No health insurance	11.6%
Visited doctor (checkup)	80.1%
Visited dentist	62.3%
Cholesterol screening	90.0%
Teeth loss	18.7%

Veterans & disability

Veterans	Count	%
Civilian veterans	8	5.4%

Disability	%
Any disability	18.1%
Under 18	0.0%
18–64 years	24.8%
65 and over	34.8%

Health insurance coverage

Type	%
Private insurance	57.4%
Public insurance	45.4%
No insurance	7.9%
Uninsured under 19	21.3%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	216	100.0%
Spanish	0	0.0%
Other Indo-European	0	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	216	100.0%
Born in same state	216	100.0%
Born in different state	185	85.6%
Foreign born	0	0.0%
Naturalized citizen	0	0.0%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
German	29	13.4%
French	13	6%

Ancestry	Count	%
Italian	10	4.6%
Arab	2	0.9%

Technology access

Metric	% of households
Computer access	37.0%
Internet access	92.5%

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

Frequently asked questions about ZIP code 13666

What city is ZIP code 13666 in?

ZIP code 13666 is primarily assigned to Newton Falls, New York.

What county is ZIP code 13666 in?

ZIP code 13666 falls within Saint Lawrence County, New York.

Is ZIP code 13666 family-oriented?

32% of residents in ZIP code 13666 are under 18, reflecting a younger, family-oriented community.

What is the poverty rate in ZIP code 13666?

30% of residents in ZIP code 13666 live below the poverty line, above the national average.

How educated is the population of ZIP code 13666?

8% 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 13666?

The median home value in ZIP code 13666 is $45,000.

What timezone is ZIP code 13666 in?

ZIP code 13666 observes the EST timezone.