13638 ZIP Code — Felts Mills, NY

Jefferson County, New York

ZIP code 13638 is located in Felts Mills, New York, within Jefferson County. It covers approximately 0.81 square miles and serves a population of 372 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 315.

About ZIP code 13638

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 $153,800. Renters make up the majority at 61%, typical of denser urban areas.

The dominant occupation class is service, with public administration as the leading industry.

372

population

0.81

sq mi land

Standard

ZIP type

Eastern (ET)

timezone

13638 ZIP code map

Cities in ZIP code 13638

Below are the cities the US Postal Service accepts for ZIP code 13638. Using any city not on this list may result in mail delivery delays.

City	Status
Felts Mills	Acceptable
Felts Mills	Preferred

Nearby ZIP codes

13603 Watertown (1.7 mi) 13612 Black River (3.1 mi) 13616 Calcium (4.9 mi) 13637 Evans Mills (6.2 mi) 13601 Watertown (8.1 mi) 13602 Fort Drum (9.7 mi) 13619 Carthage (10 mi) 13673 Philadelphia (10.7 mi) 13626 Copenhagen (13.1 mi) 13665 Natural Bridge (13.2 mi) 13691 Theresa (13.5 mi) 13682 Rodman (13.8 mi)

Demographics updated 05/2026

Population
Total population	372
Population density	459 / sq mi
State FIPS	36
County FIPS	045

Geography
Land area	0.81 sq mi
Water area	0.09 sq mi
Latitude	44.0226
Longitude	-75.7501
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	63.8%	45.1%	37.0%
$50k – $100k	36.2%	34.1%	27.0%
$100k – $200k	0.0%	18.0%	24.4%
Over $200k	0.0%	2.7%	11.5%

Demographics & statistics

372

Population

459

People per sq mi

23.8

Median age

Median household income

$25,068

Per capita income

$153,800

Median home value

Median monthly rent

39.5%

Home ownership

3.0%

Poverty rate

0.0%

Unemployment

Housing units

0.0%

Bachelor's or higher

Age distribution

Male Female

10–14

20–24

35–44

45–54

55–59

60–64

65–74

← Male

Female →

Age summary

Group	Count	%
Under 18	124	33.3%
18 and over	248	66.7%
65 and over	11	3.0%
Median age	23.8 years

Race & ethnicity

White 100%

Group	Count	%
White	372	100%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	63.8%	45.1%	37.0%
$50k – $100k	36.2%	34.1%	27.0%
$100k – $200k	0.0%	18.0%	24.4%
Over $200k	0.0%	2.7%	11.5%

Under $10k 4.0%

$25k–$35k 42.7%

$75k–$100k 34.7%

$100k–$150k 18.5%

Range	% of households
Under $10k	4.0%
$25k–$35k	42.7%
$75k–$100k	34.7%
$100k–$150k	18.5%
Median income	$0

Housing

Home values

$50k–$100k 42.9%

$150k–$200k 46.9%

$200k–$300k 10.2%

Housing overview

Metric	Value
Median home value	$153,800
Median rent / month	$0
Owner occupied	39.5%
Renter occupied	60.5%
Vacant	0.0%
Single-family detached	100.0%
Large apartment buildings	0.0%
Mobile homes	0.0%
Median rooms	7.1
Avg household size (owned)	1.63

Year built

Era	%
2020 or later	0.0%
2010–2019	0.0%
2000–2009	0.0%
1990–1999	0.0%
1980–1989	0.0%
1970–1979	0.0%
1960–1969	4.0%
1950–1959	17.7%
1940–1949	0.0%
1939 or earlier	78.2%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	0.0%
2 bedrooms	0.0%
3 bedrooms	57.3%
4 bedrooms	42.7%
5+ bedrooms	0.0%

Vehicles per household

Vehicles	% of households
No vehicle	42.7%
1 vehicle	0.0%
2 vehicles	38.7%
3 or more	18.5%

Heating fuel

Fuel type	%
Utility gas	57.3%
Fuel oil	42.7%

Households & families

Household type	Count	%
Married-couple family	103	83.1%
Cohabiting couple	0	0.0%
Male householder, no spouse	21	16.9%
Female householder, no spouse	0	0.0%
Households with children under 18	53	42.7%
Households with seniors (65+)	5	4.0%
Average household size	3.00

Marital status

Status	Male	Female
Never married	0.0%	0.0%
Married	85.8%	100.0%
Separated	0.0%	0.0%
Widowed	0.0%	0.0%
Divorced	14.2%	0.0%

Education

Less than 9th grade 0.0%

Some HS, no diploma 0.0%

HS graduate 39.7%

Some college, no degree 44.3%

Associate's degree 16.1%

Bachelor's degree 0.0%

Graduate / professional 0.0%

Metric	%
HS diploma or higher	100.0%
Bachelor's or higher	0.0%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	0	0.0%
Kindergarten	0	0.0%
Elementary school	124	84.9%
High school	0	0.0%
College / grad school	22	15.1%

Employment

Industry of employment

Public administration 69.6%

Construction 30.4%

Occupation

Category	%
Management, business & arts	0.0%
Service	36.2%
Sales & office	33.3%
Natural resources & construction	30.4%
Production & transportation	0.0%

Employment type

Type	%
Private sector	30.4%
Government	69.6%
Self-employed	0.0%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	55.2%
Carpool	0.0%
Public transit	0.0%
Walk	0.0%
Work from home	0.0%
Other means	44.8%
Avg commute (minutes)	0.0

Poverty

All people 3.0%

Under 18 years 0.0%

18 and over 4.4%

Married-couple families 4.9%

Female-led households 0.0%

Income support

Source	% of households
Social Security	4.0%
Retirement income	0.0%
Supplemental Security	0.0%
Cash public assistance	0.0%
Food stamps / SNAP	0.0%

Health indicators

Condition	%
Obesity	29.8%
High blood pressure	29.6%
High cholesterol	29.9%
Diabetes	7.9%
Heart disease	5.0%
Stroke	2.4%
Asthma	9.7%
Arthritis	21.9%
Kidney disease	2.4%
Pulmonary disease	5.6%
Cancer	6.1%

Behavior / access	%
Smoking	15.6%
Binge drinking	19.3%
No physical activity	22.2%
Less than 7 hrs sleep	32.6%
Depression	21.6%
Fair or poor health	9.8%
Poor mental health	14.2%
Poor physical health	8.3%
No health insurance	10.1%
Visited doctor (checkup)	78.5%
Visited dentist	66.7%
Cholesterol screening	89.5%
Teeth loss	13.0%

Veterans & disability

Veterans	Count	%
Civilian veterans	0	0.0%

Disability	%
Any disability	7.6%
Under 18	0.0%
18–64 years	14.9%
65 and over	0.0%

Health insurance coverage

Type	%
Private insurance	96.0%
Public insurance	4.0%
No insurance	0.0%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	372	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)	372	100.0%
Born in same state	372	100.0%
Born in different state	80	21.5%
Foreign born	0	0.0%
Naturalized citizen	0	0.0%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
Italian	69	18.5%
French	41	11%

Ancestry	Count	%
Arab	11	3%

Technology access

Metric	% of households
Computer access	33.3%
Internet access	100.0%

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

Frequently asked questions about ZIP code 13638

What city is ZIP code 13638 in?

ZIP code 13638 is primarily assigned to Felts Mills, New York.

What county is ZIP code 13638 in?

ZIP code 13638 falls within Jefferson County, New York.

Is ZIP code 13638 family-oriented?

33% of residents in ZIP code 13638 are under 18, reflecting a younger, family-oriented community.

Is ZIP code 13638 mostly rentals?

61% of occupied units in ZIP code 13638 are renter-occupied.

What is the typical home value in ZIP code 13638?

The median home value in ZIP code 13638 is $153,800.

What is the population of ZIP code 13638?

ZIP code 13638 has an estimated population of 372 residents, with a density of 461 people per square mile.

What timezone is ZIP code 13638 in?

ZIP code 13638 observes the EST timezone.