13665 ZIP Code — Natural Bridge, NY

Jefferson County, New York

ZIP code 13665 is located in Natural Bridge, New York, within Jefferson County. It covers approximately 35.94 square miles and serves a population of 812 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 315/680.

About ZIP code 13665

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 $121,900.

Median household income is $74,423. 36% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is service, with construction as the leading industry. The average commute of 28 minutes is near the national average.

College attainment at 9% is below the national average, consistent with a trades and production-oriented local economy.

Health indicators show elevated rates of smoking (20%) compared to national benchmarks.

Overall, ZIP code 13665 reflects a community defined by a trades-oriented workforce, high homeownership, and a significant Social Security-dependent population.

812

population

35.94

sq mi land

Standard

ZIP type

Eastern (ET)

timezone

13665 ZIP code map

Cities in ZIP code 13665

Below are the cities the US Postal Service accepts for ZIP code 13665. Using any city not on this list may result in mail delivery delays.

City	Status
Natural Bridge	Acceptable
Natural Bridge	Preferred

Nearby ZIP codes

13602 Fort Drum (7.1 mi) 13619 Carthage (8.6 mi) 13673 Philadelphia (11.1 mi) 13608 Antwerp (11.7 mi) 13648 Harrisville (11.7 mi) 13638 Felts Mills (13.2 mi) 13603 Watertown (13.7 mi) 13620 Castorland (14.4 mi) 13691 Theresa (15.1 mi) 13637 Evans Mills (15.8 mi) 13327 Croghan (15.9 mi) 13612 Black River (16 mi)

Demographics updated 05/2026

Population
Total population	812
Population density	23 / sq mi
State FIPS	36
County FIPS	045

Geography
Land area	35.94 sq mi
Water area	0.14 sq mi
Latitude	44.0990
Longitude	-75.5066
Timezone	Eastern (ET)
Area code	315/680

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	44.8%	45.1%	37.0%
$50k – $100k	45.9%	34.1%	27.0%
$100k – $200k	7.5%	18.0%	24.4%
Over $200k	1.8%	2.7%	11.5%

Demographics & statistics

812

Population

People per sq mi

48.7

Median age

$74,423

Median household income

$28,865

Per capita income

$121,900

Median home value

Median monthly rent

99.0%

Home ownership

15.8%

Poverty rate

1.7%

Unemployment

359

Housing units

9.3%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

45–54

55–59

60–64

65–74

75–84

← Male

Female →

Age summary

Group	Count	%
Under 18	158	19.5%
18 and over	654	80.5%
65 and over	105	12.9%
Median age	48.7 years

Race & ethnicity

White 97.7%

Black or African American 2.3%

Group	Count	%
White	793	97.7%
Black or African American	19	2.3%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	44.8%	45.1%	37.0%
$50k – $100k	45.9%	34.1%	27.0%
$100k – $200k	7.5%	18.0%	24.4%
Over $200k	1.8%	2.7%	11.5%

Under $10k 0.6%

$10k–$15k 3.9%

$15k–$25k 9.4%

$35k–$50k 20.5%

$50k–$75k 16.6%

$75k–$100k 31.2%

$100k–$150k 15.3%

$150k–$200k 1.0%

$200k+ 1.6%

Range	% of households
Under $10k	0.6%
$10k–$15k	3.9%
$15k–$25k	9.4%
$35k–$50k	20.5%
$50k–$75k	16.6%
$75k–$100k	31.2%
$100k–$150k	15.3%
$150k–$200k	1.0%
$200k+	1.6%
Median income	$74,423

Housing

Home values

Under $50k 2.6%

$50k–$100k 32.1%

$100k–$150k 23.0%

$150k–$200k 9.8%

$200k–$300k 28.2%

$300k–$500k 4.3%

Housing overview

Metric	Value
Median home value	$121,900
Median rent / month	$0
Owner occupied	99.0%
Renter occupied	1.0%
Vacant	14.9%
Single-family detached	79.0%
Large apartment buildings	0.0%
Mobile homes	19.9%
Median rooms	6.2
Avg household size (owned)	2.64

Year built

Era	%
2020 or later	0.0%
2010–2019	0.0%
2000–2009	21.8%
1990–1999	11.6%
1980–1989	19.9%
1970–1979	6.4%
1960–1969	0.0%
1950–1959	6.4%
1940–1949	1.1%
1939 or earlier	32.9%

Bedrooms

Size	% of units
No bedroom (studio)	5.8%
1 bedroom	1.7%
2 bedrooms	13.5%
3 bedrooms	44.8%
4 bedrooms	33.1%
5+ bedrooms	1.1%

Vehicles per household

Vehicles	% of households
No vehicle	4.9%
1 vehicle	11.0%
2 vehicles	63.6%
3 or more	20.5%

Heating fuel

Fuel type	%
Propane / LP gas	36.4%
Fuel oil	41.2%
Wood	16.9%

Households & families

Household type	Count	%
Married-couple family	176	57.1%
Cohabiting couple	31	10.1%
Male householder, no spouse	63	20.5%
Female householder, no spouse	38	12.3%
Households with children under 18	62	20.1%
Households with seniors (65+)	60	19.5%
Average household size	2.64

Marital status

Status	Male	Female
Never married	35.0%	12.0%
Married	45.4%	69.5%
Separated	4.6%	0.0%
Widowed	4.6%	12.4%
Divorced	10.4%	6.2%

Education

Less than 9th grade 1.9%

Some HS, no diploma 14.4%

HS graduate 51.6%

Some college, no degree 16.1%

Associate's degree 6.6%

Bachelor's degree 8.2%

Graduate / professional 1.1%

Metric	%
HS diploma or higher	83.7%
Bachelor's or higher	9.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	12	6.5%
Kindergarten	10	5.4%
Elementary school	105	57.1%
High school	18	9.8%
College / grad school	39	21.2%

Employment

Industry of employment

Construction 27.4%

Education & healthcare 22.8%

Arts, food & hospitality 10.9%

Public administration 9.9%

Transportation & utilities 6.9%

Finance & real estate 5.6%

Wholesale trade 4.3%

Manufacturing 3.6%

Professional & management 2.5%

Other services 2.3%

Retail trade 2.0%

Information 1.0%

Agriculture & mining 0.8%

Occupation

Category	%
Management, business & arts	18.0%
Service	32.0%
Sales & office	8.9%
Natural resources & construction	26.9%
Production & transportation	14.2%

Employment type

Type	%
Private sector	79.2%
Government	18.3%
Self-employed	2.5%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	91.9%
Carpool	4.6%
Public transit	0.0%
Walk	0.0%
Work from home	3.6%
Other means	0.0%
Avg commute (minutes)	28.0

Poverty

All people 15.8%

Under 18 years 45.6%

18 and over 8.6%

Married-couple families 1.1%

Female-led households 0.0%

Income support

Source	% of households
Social Security	36.4%
Retirement income	47.1%
Supplemental Security	8.1%
Cash public assistance	0.0%
Food stamps / SNAP	2.6%

Health indicators

Condition	%
Obesity	33.5%
High blood pressure	34.0%
High cholesterol	33.2%
Diabetes	10.2%
Heart disease	6.6%
Stroke	3.2%
Asthma	10.5%
Arthritis	26.0%
Kidney disease	3.0%
Pulmonary disease	8.0%
Cancer	6.5%

Behavior / access	%
Smoking	20.2%
Binge drinking	17.9%
No physical activity	26.5%
Less than 7 hrs sleep	34.3%
Depression	22.9%
Fair or poor health	13.6%
Poor mental health	15.3%
Poor physical health	10.8%
No health insurance	11.1%
Visited doctor (checkup)	78.8%
Visited dentist	60.9%
Cholesterol screening	90.0%
Teeth loss	16.1%

Veterans & disability

Veterans	Count	%
Civilian veterans	39	6.1%

Disability	%
Any disability	19.3%
Under 18	22.8%
18–64 years	10.5%
65 and over	59.0%

Health insurance coverage

Type	%
Private insurance	74.7%
Public insurance	30.8%
No insurance	8.8%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	786	96.8%
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)	812	100.0%
Born in same state	786	96.8%
Born in different state	677	83.4%
Foreign born	26	3.2%
Naturalized citizen	0	0.0%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
Arab	161	19.8%
French	27	3.3%

Ancestry	Count	%
German	10	1.2%
Italian	3	0.4%

Technology access

Metric	% of households
Computer access	37.9%
Internet access	99.0%

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

Frequently asked questions about ZIP code 13665

What city is ZIP code 13665 in?

ZIP code 13665 is primarily assigned to Natural Bridge, New York.

What county is ZIP code 13665 in?

ZIP code 13665 falls within Jefferson County, New York.

How educated is the population of ZIP code 13665?

9% 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 poverty rate in ZIP code 13665?

16% of residents in ZIP code 13665 live below the poverty line, above the national average.

Does ZIP code 13665 have a large retiree population?

36% of households in ZIP code 13665 receive Social Security income, suggesting a significant retiree or disability population.

What is the typical home value in ZIP code 13665?

The median home value in ZIP code 13665 is $121,900.

What timezone is ZIP code 13665 in?

ZIP code 13665 observes the EST timezone.