What city is ZIP code 11964?

ZIP code 11964 is in Shelter Island, NY (Suffolk County).

What county is ZIP code 11964 in?

ZIP code 11964 is mostly in Suffolk County, New York.

How many people live in ZIP code 11964?

About 2,906 people live in the 11964 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Checked Oct 26, 2026

ZIP Code 11964

Shelter Island, NY, Suffolk County

Population

2,906

Land area

9.4sq mi

People per sq mi

310

City

Shelter Island

ZIP 11964 and nearby ZIP codes

Full map

ZIP 11964 at a glance

ZIP 11964 (Shelter Island) is 26% less dense than New York as a whole.
Households here earn a median of $134,620 a year, 57% more than the New York figure of $85,974.
A typical owner-occupied home is valued at $1,078,500 (about 2.5 times the New York figure).

Local data for ZIP 11964

Counts from official public data

Housing and community stats

ZIP 11964, American Community Survey 2020-2024

Full profile

Median household income

$134,620

Poverty rate

3.8%

Median home value

$1,078,500

Homeownership

93.3%

Bachelor's or higher

60.9%

Median age

43.6

Average commute

36.4 min

Income, education and commute

Economy and federal money

Businesses, pandemic loans and political donations

Details

Business establishments

ZIP Business Patterns 2023

Employees

466

$36.4M annual payroll

PPP loans

$9.3M

101 loans

Campaign donations

$17K

45% D, 13% R, 2026 cycle

PPP loans in this ZIP

Environment and hazard risk

ZIP 11964, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively High

Top: winter weather

Storm events since 1996

1,830

Countywide, mostly thunderstorm wind

Flood insurance policies

26,160

5.4% of homes, county

July high / Jan low

82° / 25°F

Hazards, floods and storm history Check a flood zone

Health statistics

Share of adults in ZIP 11964, CDC PLACES estimates

All 40 measures

Obesity

29.5%

U.S. 33.3% -3.8 pts

Diabetes

11.7%

U.S. 12.1% about the same

Smoking

9.9%

U.S. 12.8% -2.9 pts

Uninsured (18-64)

5.3%

U.S. 11.1% -5.8 pts

Frequently asked questions

What city is ZIP code 11964?: ZIP code 11964 is in Shelter Island, NY (Suffolk County).
What county is ZIP code 11964 in?: ZIP code 11964 is mostly in Suffolk County, New York.
How many people live in ZIP code 11964?: About 2,906 people live in the 11964 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.