Peconic ZIP Code List — Suffolk County, NY

There is one unique ZIP code in Peconic, New York and it is 11958. Area code: 631.

ZIP codes

2.93

sq mi land

1.23

sq mi water

631

area code

Peconic, NY ZIP code map

About Peconic, NY

Peconic, NY, is a charming hamlet located in Suffolk County, New York. It offers a picturesque setting characterized by its scenic landscapes and close-knit community. Known for its serene atmosphere and beautiful surroundings, Peconic presents a unique blend of rural charm and coastal beauty.

Location & geography

Peconic is situated on the East End of Long Island, approximately 25 miles away from the bustling streets of Riverhead and about 30 miles from the towns of Southold and Greenport. The area encompasses a total of 4.16 square miles, with 2.93 square miles being land and 1.23 square miles consisting of water. The terrain is characterized by lush greenery and coastal features, making it an attractive destination for outdoor enthusiasts.

Community & economy

Peconic has a small-town feel, with friendly residents and a welcoming atmosphere that fosters community engagement. The local economy is primarily driven by tourism, agriculture, and viticulture, with several nearby vineyards and farms contributing to the area's unique charm. Daily life in Peconic is relaxed and tranquil, with community events often highlighting the region's rich culture and traditions.

Transportation

Access to Peconic is primarily provided by Route 25, which runs through Long Island, connecting residents and visitors to surrounding areas. The nearest major airport is MacArthur Airport, located about 40 miles away, offering regional and domestic flights. Public transportation options include buses that service the area, providing links to neighboring towns and cities.

History

Peconic was established in the 17th century and has a rich history tied to agriculture and maritime industries. The hamlet has evolved over the years, with significant development in tourism, especially with its proximity to vineyards and beautiful beaches. Notable events in its history include the conservation of local farmland and efforts to maintain its scenic coastal environment.

Did you know?

One surprising fact about Peconic is that it is part of the larger wine region of Long Island, with several vineyards producing award-winning wines. Additionally, Peconic is home to beautiful parks and nature reserves, which attract nature lovers and those looking to escape the hustle and bustle of city life.

ZIP codes for Peconic, NY (1)

ZIP code	City	County	Map
11958	Peconic	Suffolk	View map

Demographics & statistics

893

Population

47.5

Median age

$65,438

Median household income

$38,511

Per capita income

$810,100

Median home value

$1,611

Median monthly rent

59.9%

Home ownership

0.0%

Poverty rate

0.0%

Unemployment

452

Housing units

39.7%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

25–34

35–44

45–54

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	213	23.9%
18 and over	680	76.1%
65 and over	205	23.0%
Median age	47.5 years

Race & ethnicity

White 77.2%

Hispanic or Latino 11.4%

Other race 9.9%

Two or more races 1.5%

Group	Count	%
White	778	77.2%
Hispanic or Latino	115	11.4%
Other race	100	9.9%
Two or more races	15	1.5%

Household income

$15k–$25k 6.3%

$25k–$35k 5.7%

$35k–$50k 22.1%

$50k–$75k 24.5%

$75k–$100k 7.6%

$100k–$150k 24.7%

$150k–$200k 4.4%

$200k+ 4.7%

Range	% of households
$15k–$25k	6.3%
$25k–$35k	5.7%
$35k–$50k	22.1%
$50k–$75k	24.5%
$75k–$100k	7.6%
$100k–$150k	24.7%
$150k–$200k	4.4%
$200k+	4.7%
Median income	$65,438

Housing

Home values

$300k–$500k 26.1%

$500k–$1M 58.3%

$1M+ 15.7%

Housing overview

Metric	Value
Median home value	$810,100
Median rent / month	$1,611
Owner occupied	59.9%
Renter occupied	40.1%
Vacant	36.6%
Single-family detached	95.0%
Large apartment buildings	0.0%
Mobile homes	0.0%
Median rooms	6.3
Avg household size (owned)	2.52

Year built

Era	%
2020 or later	0.0%
2010–2019	0.0%
2000–2009	30.7%
1990–1999	13.0%
1980–1989	3.3%
1970–1979	12.4%
1960–1969	5.9%
1950–1959	22.6%
1940–1949	0.8%
1939 or earlier	11.2%

Bedrooms

Size	% of units
No bedroom (studio)	1.5%
1 bedroom	19.6%
2 bedrooms	11.6%
3 bedrooms	32.3%
4 bedrooms	35.0%
5+ bedrooms	0.0%

Vehicles per household

Vehicles	% of households
No vehicle	0.0%
1 vehicle	29.9%
2 vehicles	50.3%
3 or more	19.8%

Heating fuel

Fuel type	%
Utility gas	25.0%
Electricity	4.4%
Propane / LP gas	1.3%
Fuel oil	68.0%

Households & families

Household type	Count	%
Married-couple family	197	51.3%
Cohabiting couple	0	0.0%
Male householder, no spouse	26	6.8%
Female householder, no spouse	161	41.9%
Households with children under 18	75	19.5%
Households with seniors (65+)	148	38.5%
Average household size	2.33

Marital status

Status	Male	Female
Never married	25.5%	29.0%
Married	66.0%	43.7%
Separated	0.0%	0.0%
Widowed	6.9%	24.5%
Divorced	1.6%	2.8%

Education

Less than 9th grade 14.7%

Some HS, no diploma 0.0%

HS graduate 25.6%

Some college, no degree 9.7%

Associate's degree 10.3%

Bachelor's degree 21.2%

Graduate / professional 18.5%

Metric	%
HS diploma or higher	85.3%
Bachelor's or higher	39.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	0	0.0%
Kindergarten	38	21.0%
Elementary school	83	45.9%
High school	54	29.8%
College / grad school	6	3.3%

Employment

Industry of employment

Education & healthcare 19.2%

Arts, food & hospitality 18.1%

Agriculture & mining 17.5%

Professional & management 16.9%

Information 10.3%

Manufacturing 9.7%

Finance & real estate 3.3%

Public administration 3.1%

Retail trade 1.9%

Occupation

Category	%
Management, business & arts	46.4%
Service	28.9%
Sales & office	1.9%
Natural resources & construction	12.8%
Production & transportation	10.0%

Employment type

Type	%
Private sector	96.9%
Government	3.1%
Self-employed	0.0%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	74.4%
Carpool	0.0%
Public transit	0.0%
Walk	7.8%
Other means	0.0%
Avg commute (minutes)	19.0

Poverty

All people 0.0%

Under 18 years 0.0%

18 and over 0.0%

Married-couple families 0.0%

Female-led households 0.0%

Income support

Source	% of households
Social Security	38.5%
Retirement income	16.9%
Supplemental Security	0.0%
Cash public assistance	0.0%
Food stamps / SNAP	1.3%

Health indicators

Condition	%
High blood pressure	31.8%
High cholesterol	35.6%
Heart disease	6.4%
Stroke	2.7%
Asthma	8.6%
Arthritis	22.8%
Kidney disease	2.9%
Pulmonary disease	5.5%
Cancer	8.7%

Behavior / access	%
Binge drinking	16.5%
No physical activity	19.4%
Less than 7 hrs sleep	31.2%
Fair or poor health	9.4%
Poor mental health	10.8%
Poor physical health	8.0%
No health insurance	9.1%
Visited doctor (checkup)	80.8%
Visited dentist	74.4%
Cholesterol screening	94.6%
Teeth loss	8.2%

Veterans & disability

Veterans	Count	%
Civilian veterans	43	6.3%

Disability	%
Any disability	5.0%
Under 18	0.0%
18–64 years	0.0%
65 and over	22.0%

Health insurance coverage

Type	%
Private insurance	67.6%
Public insurance	25.6%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	855	95.7%
Spanish	100	11.7%
Other Indo-European	100	11.7%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	725	81.2%
Born in same state	687	76.9%
Born in different state	662	74.1%
Foreign born	38	4.3%
Naturalized citizen	168	18.8%
Not a US citizen	68	40.5%

Ancestry

Ancestry	Count	%
Italian	445	49.8%
Arab	64	7.2%

Ancestry	Count	%
French	16	1.8%
English	5	0.6%

Technology access

Metric	% of households
Computer access	43.0%
Internet access	100.0%

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

Frequently asked questions

What is the ZIP code for Peconic, NY?

Peconic, NY has one ZIP code: 11958.

What is the main ZIP code for Peconic, NY?

The primary ZIP code for Peconic, NY is 11958. The city uses area code 631 for phone service.

What county is Peconic, NY in?

Peconic is located in Suffolk County, New York.

How many ZIP codes are in Peconic, NY?

Peconic, NY has 1 ZIP code.

What is the ZIP code for the Peconic Bay area and waterfront neighborhoods in Peconic, NY?

The Peconic Bay waterfront area is located in ZIP code 11958, which encompasses the coastal communities along Peconic Bay in eastern Long Island.

Which ZIP code serves the residential and agricultural areas of Peconic on the North Fork of Long Island?

ZIP code 11958 covers the residential neighborhoods and farmland areas of Peconic, including the rural communities that characterize the North Fork region.