Calcium ZIP Codes — Jefferson County, NY

There is one unique ZIP code in Calcium, New York and it is 13616. Area code: 315.

ZIP codes

5.56

sq mi land

0.00

sq mi water

315

area code

Calcium, NY ZIP code map

About Calcium, NY

Calcium is a quaint community located in New York, nestled within Jefferson County. This small city is part of the larger Watertown-Fort Drum area, known for its unique blend of rural charm and proximity to military and metropolitan amenities. Visitors and residents alike appreciate its tranquil atmosphere and welcoming community spirit.

Location & geography

Calcium is situated approximately 8 miles south of the city of Watertown and about 15 miles east of Fort Drum. The city occupies a land area of 5.56 square miles, contributing to its spacious feel, while the absence of water area at 0.00 square miles emphasizes its rural landscape. The terrain is primarily flat and provides a picturesque backdrop for outdoor activities.

Community & economy

The character of Calcium is largely shaped by its close-knit community, where residents enjoy a slower pace of life. The local economy is influenced by agriculture and small businesses, catering to both residents and nearby military installations. Daily life in Calcium features an emphasis on local events and family-oriented gatherings, which foster a sense of belonging among its inhabitants.

Transportation

Calcium is accessible via several major highways, including Interstate 81, which provides convenient travel options to neighboring cities and attractions. The nearest airport is Watertown International Airport, located approximately 9 miles away, offering regional flights for travelers. There is limited public transit, so personal vehicles are the primary mode of transportation for residents.

History

Calcium was established in the 19th century, initially flourishing due to its agricultural roots and proximity to transportation routes. over time, it became known for supporting nearby military operations and the local agricultural industry. Notable events in its history include the growth of small enterprises that catered to the needs of the military and civilian populations alike.

Did you know?

One surprising fact about Calcium is that it derives its name from the nearby Calcium Lime Company, which was significant during the 19th century. Despite its small size, the community showcases the historical impact of local industry on its development.

ZIP codes for Calcium, NY (1)

ZIP code	City	County	Map
13616	Calcium	Jefferson	View map

Demographics & statistics

1,936

Population

33.5

Median age

$45,921

Median household income

$30,508

Per capita income

$141,800

Median home value

$1,144

Median monthly rent

28.7%

Home ownership

18.5%

Poverty rate

4.7%

Unemployment

284

Housing units

18.8%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

204

20–24

248

162

25–34

197

35–44

45–54

55–59

113

60–64

136

111

65–74

134

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	168	8.7%
18 and over	1,768	91.3%
65 and over	297	15.3%
Median age	33.5 years

Race & ethnicity

White 68.2%

Black or African American 14%

Two or more races 7.9%

Asian 4.9%

Hispanic or Latino 3%

Other race 2%

Group	Count	%
White	1,361	68.2%
Black or African American	280	14%
Two or more races	157	7.9%
Asian	98	4.9%
Hispanic or Latino	59	3%
Other race	40	2%

Household income

$15k–$25k 5.5%

$25k–$35k 27.3%

$35k–$50k 31.9%

$50k–$75k 11.9%

$75k–$100k 13.1%

$100k–$150k 4.6%

$150k–$200k 5.7%

Range	% of households
$15k–$25k	5.5%
$25k–$35k	27.3%
$35k–$50k	31.9%
$50k–$75k	11.9%
$75k–$100k	13.1%
$100k–$150k	4.6%
$150k–$200k	5.7%
Median income	$45,921

Housing

Home values

$50k–$100k 13.7%

$100k–$150k 51.4%

$150k–$200k 10.2%

$200k–$300k 18.3%

$300k–$500k 6.3%

Housing overview

Metric	Value
Median home value	$141,800
Median rent / month	$1,144
Owner occupied	28.7%
Renter occupied	71.3%
Vacant	0.0%
Single-family detached	27.7%
Large apartment buildings	12.1%
Mobile homes	14.8%
Median rooms	5.1
Avg household size (owned)	2.75

Year built

Era	%
2020 or later	0.0%
2010–2019	2.5%
2000–2009	15.5%
1990–1999	34.7%
1980–1989	6.2%
1970–1979	2.1%
1960–1969	9.6%
1950–1959	16.8%
1940–1949	1.7%
1939 or earlier	10.9%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	1.6%
2 bedrooms	48.3%
3 bedrooms	40.6%
4 bedrooms	9.5%
5+ bedrooms	0.0%

Vehicles per household

Vehicles	% of households
No vehicle	7.6%
1 vehicle	41.2%
2 vehicles	42.0%
3 or more	9.2%

Heating fuel

Fuel type	%
Utility gas	71.1%
Electricity	23.0%
Propane / LP gas	3.3%
Fuel oil	2.5%

Households & families

Household type	Count	%
Married-couple family	295	29.8%
Cohabiting couple	270	27.3%
Male householder, no spouse	199	20.1%
Female householder, no spouse	226	22.8%
Households with children under 18	92	9.3%
Households with seniors (65+)	230	23.2%
Average household size	1.96

Marital status

Status	Male	Female
Never married	48.9%	19.5%
Married	47.9%	30.3%
Separated	0.0%	0.0%
Widowed	0.0%	14.8%
Divorced	3.2%	35.4%

Education

Less than 9th grade 18.0%

Some HS, no diploma 9.7%

HS graduate 17.8%

Some college, no degree 25.2%

Associate's degree 10.5%

Bachelor's degree 10.5%

Graduate / professional 8.3%

Metric	%
HS diploma or higher	72.3%
Bachelor's or higher	18.8%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	0	0.0%
Kindergarten	0	0.0%
Elementary school	94	36.4%
High school	21	8.1%
College / grad school	143	55.4%

Employment

Industry of employment

Education & healthcare 25.8%

Retail trade 19.4%

Professional & management 14.5%

Other services 14.3%

Information 11.0%

Arts, food & hospitality 5.2%

Transportation & utilities 5.1%

Public administration 4.6%

Occupation

Category	%
Management, business & arts	11.5%
Service	26.4%
Sales & office	24.8%
Natural resources & construction	14.3%
Production & transportation	23.0%

Employment type

Type	%
Private sector	92.5%
Government	4.6%
Self-employed	2.8%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	89.4%
Carpool	5.4%
Public transit	0.0%
Walk	5.1%
Other means	0.0%
Avg commute (minutes)	11.8

Poverty

All people 18.5%

Under 18 years 49.4%

18 and over 15.6%

Married-couple families 0.0%

Female-led households 0.0%

Income support

Source	% of households
Social Security	24.6%
Retirement income	14.6%
Supplemental Security	17.0%
Cash public assistance	1.7%
Food stamps / SNAP	28.2%

Health indicators

Condition	%
High blood pressure	28.5%
High cholesterol	24.4%
Heart disease	5.0%
Stroke	2.5%
Asthma	10.6%
Arthritis	19.7%
Kidney disease	2.4%
Pulmonary disease	6.2%
Cancer	4.6%

Behavior / access	%
Binge drinking	19.8%
No physical activity	26.1%
Less than 7 hrs sleep	34.8%
Fair or poor health	12.3%
Poor mental health	16.5%
Poor physical health	9.3%
No health insurance	13.9%
Visited doctor (checkup)	77.3%
Visited dentist	58.0%
Cholesterol screening	85.4%
Teeth loss	18.8%

Veterans & disability

Veterans	Count	%
Civilian veterans	136	9.2%

Disability	%
Any disability	16.1%
Under 18	0.0%
18–64 years	5.5%
65 and over	67.7%

Health insurance coverage

Type	%
Private insurance	51.9%
Public insurance	63.8%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,883	97.3%
Spanish	64	3.4%
Other Indo-European	0	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	64	3.4%

Place of birth & citizenship

Origin	Count	%
Native born (US)	1,799	92.9%
Born in same state	1,799	92.9%
Born in different state	1,296	66.9%
Foreign born	0	0.0%
Naturalized citizen	137	7.1%
Not a US citizen	73	53.3%

Ancestry

Ancestry	Count	%
Arab	394	20.4%
French	286	14.8%

Ancestry	Count	%
Italian	178	9.2%

Technology access

Metric	% of households
Computer access	51.1%
Internet access	100.0%

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

Frequently asked questions

What ZIP codes does Calcium, NY have?

Calcium, NY has one ZIP code: 13616. Each ZIP code serves a distinct delivery area within the city and surrounding region.