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/LLOYD-HARBOR

Lloyd Harbor ZIP codes, New York

No ZIP code is named for Lloyd Harbor, NY; addresses there use a neighbouring town's name. 2 ZIP codes cover it: 11743 and 11724. Its area codes are 631 and 934.

USPS city name
0 ZIP codes
Overlapping the city
2 more
Population
3,565
Area codes
631, 934

NANPA lists no telephone rate centre for Lloyd Harbor itself, so these are the area codes of the nearest one, Huntington (0.0 miles). A town on an area-code boundary can differ from its neighbour.

Lloyd Harbor in numbers

About 3,565 people live in Lloyd Harbor, in 1,168 households. The median household income is $250,000+ a year (US: $80,734). The median owner-occupied home is valued at $1,533,800 (3.6 times the New York median), and median gross rent is $1,821 a month. The median age is 45.4; 74.3% of adults 25 and over hold a bachelor's degree or higher (40.2% across New York); the average commute takes 47 minutes.

Population3,565Lloyd Harbor3,565
Households1,168Lloyd Harbor1,168
Median age45.4Lloyd Harbor45.4New York39.8US 38.9
Median household income$250,000+Lloyd Harbor$250,000+New York$85,974US $80,734
Median home value$1,533,800Lloyd Harbor$1,533,800New York$423,800US $332,700
Median gross rent$1,821Lloyd Harbor$1,821New York$1,621US $1,413
Bachelor's degree or higher74.3%Lloyd Harbor74.3%New York40.2%US 35.7%
Mean commute46.5 minLloyd Harbor46.5 minNew York32.6 minUS 26.4 min
Population density382 / sq miLloyd Harbor382 / sq mi

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

ZIP codes covering Lloyd Harbor

These ZIP codes cover part of Lloyd Harbor but are addressed as somewhere else.

ZIP codes overlapping Lloyd Harbor
ZIP City Type Population Median income Median home
11724 Cold Spring Harbor , NY Standard 3,073 $250,000+ $1,641,000
11743 Huntington , NY Standard 43,490 $183,187 $783,100

Map of Lloyd Harbor ZIP codes

1172411743

The ZIP codes of Lloyd Harbor, 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 Lloyd Harbor

The nearest larger towns are Huntington (19,948 people, 3.7 mi), Centerport (6,072 people, 4.0 mi) and Northport (7,322 people, 5.3 mi).

Towns near Lloyd Harbor
TownPopulationDistance
Halesite 2,661 2.9 mi
Huntington 19,948 3.7 mi
Centerport 6,072 4.0 mi
Cold Spring Harbor 3,220 4.0 mi
Northport 7,322 5.3 mi
Huntington Station 32,601 5.7 mi
Greenlawn 15,210 5.7 mi
Oyster Bay 7,308 5.9 mi
Bayville 6,744 6.2 mi
East Norwich 2,697 6.7 mi
East Northport 19,700 6.9 mi
West Hills 5,369 7.0 mi
Woodbury 9,348 7.2 mi
South Huntington 9,779 7.3 mi

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

Cite this page

zipcodes.pro. “Lloyd Harbor, NY ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ny/lloyd-harbor

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