Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/NY/MIDDLE-ISLAND

Middle Island ZIP code, New York

The ZIP code for Middle Island, NY is 11953, and its area codes are 631 and 934.

USPS city name
1 ZIP code
Overlapping the city
1 more
Population
11,027
Area codes
631, 934

NANPA lists no telephone rate centre for Middle Island itself, so these are the area codes of the nearest one, Yaphank (4.4 miles). A town on an area-code boundary can differ from its neighbour.

Mail addressed to Middle Island uses the ZIP code above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.

Middle Island in numbers

About 11,027 people live in Middle Island, in 4,543 households. The median household income is $85,480 a year, about the same as the New York median of $85,974 (US: $80,734). The median owner-occupied home is valued at $383,500 (10% below the New York median), and median gross rent is $1,868 a month. The median age is 43.9; 32.0% of adults 25 and over hold a bachelor's degree or higher (40.2% across New York); the average commute takes 32 minutes.

Population11,027Middle Island11,027
Households4,543Middle Island4,543
Median age43.9Middle Island43.9New York39.8US 38.9
Median household income$85,480Middle Island$85,480New York$85,974US $80,734
Median home value$383,500Middle Island$383,500New York$423,800US $332,700
Median gross rent$1,868Middle Island$1,868New York$1,621US $1,413
Bachelor's degree or higher32.0%Middle Island32.0%New York40.2%US 35.7%
Mean commute31.5 minMiddle Island31.5 minNew York32.6 minUS 26.4 min
Population density1,342 / sq miMiddle Island1,342 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Middle Island CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Middle Island

ZIP codes with the USPS city name Middle Island
ZIP City Type Population Median income Median home
11953 Middle Island , NY Standard 12,846 $86,206 $397,800

Other ZIP codes overlapping Middle Island

These ZIP codes cover part of Middle Island but are addressed as somewhere else.

ZIP codes overlapping Middle Island
ZIP City Type Population Median income Median home
11763 Medford , NY Standard 29,973 $120,783 $464,600

Map of Middle Island ZIP codes

11953

The ZIP codes of Middle Island, NY, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Middle Island

The nearest larger towns are Coram (39,539 people, 3.0 mi), Rocky Point (13,356 people, 3.4 mi) and Ridge (12,503 people, 3.5 mi).

Towns near Middle Island
TownPopulationDistance
Gordon Heights 4,230 2.1 mi
Coram 39,539 3.0 mi
Rocky Point 13,356 3.4 mi
Ridge 12,503 3.5 mi
Miller Place 11,736 4.1 mi
Yaphank 6,934 4.4 mi
Mount Sinai 11,093 5.0 mi
Sound Beach 7,210 5.0 mi
Selden 21,604 5.2 mi
Medford 24,796 5.2 mi
Terryville 10,794 5.2 mi
East Shoreham 7,321 5.6 mi
Farmingville 16,160 6.0 mi
Port Jefferson 8,091 6.3 mi

More nearby: every ZIP code in Suffolk County · New York ZIP codes

Cite this page

zipcodes.pro. “Middle Island, NY ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ny/middle-island

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