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/HEWLETT

Hewlett ZIP code, New York

The ZIP code for Hewlett, NY is 11557, and its area codes are 516 and 363.

USPS city name
1 ZIP code
Overlapping the city
2 more
Population
7,570
Area codes
516, 363

Mail addressed to Hewlett uses the ZIP code above. 2 more ZIP codes cover part of the city but are addressed as somewhere else; they are listed separately below.

Hewlett in numbers

About 7,570 people live in Hewlett, in 2,428 households. The median household income is $140,765 a year, 64% above the New York median of $85,974 (US: $80,734). The median owner-occupied home is valued at $654,500 (54% above the New York median), and median gross rent is $2,067 a month. The median age is 41.0; 65.1% of adults 25 and over hold a bachelor's degree or higher (40.2% across New York); the average commute takes 42 minutes.

Population7,570Hewlett7,570
Households2,428Hewlett2,428
Median age41.0Hewlett41.0New York39.8US 38.9
Median household income$140,765Hewlett$140,765New York$85,974US $80,734
Median home value$654,500Hewlett$654,500New York$423,800US $332,700
Median gross rent$2,067Hewlett$2,067New York$1,621US $1,413
Bachelor's degree or higher65.1%Hewlett65.1%New York40.2%US 35.7%
Mean commute41.7 minHewlett41.7 minNew York32.6 minUS 26.4 min
Population density8,593 / sq miHewlett8,593 / sq mi

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

ZIP codes addressed as Hewlett

ZIP codes with the USPS city name Hewlett
ZIP City Type Population Median income Median home
11557 Hewlett , NY Standard 8,504 $176,274 $776,400

Other ZIP codes overlapping Hewlett

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

ZIP codes overlapping Hewlett
ZIP City Type Population Median income Median home
11563 Lynbrook , NY Standard 22,899 $136,887 $614,900
11598 Woodmere , NY Standard 13,599 $190,074 $1,039,300

Map of Hewlett ZIP codes

11557

The ZIP codes of Hewlett, 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 Hewlett

The nearest larger towns are East Rockaway (10,077 people, 1.4 mi), Woodmere (18,061 people, 1.4 mi) and Lynbrook (20,325 people, 1.5 mi).

Towns near Hewlett
TownPopulationDistance
East Rockaway 10,077 1.4 mi
Woodmere 18,061 1.4 mi
Lynbrook 20,325 1.5 mi
South Valley Stream 6,512 1.6 mi
Valley Stream 40,315 1.7 mi
Cedarhurst 7,320 2.1 mi
Malverne 8,477 2.5 mi
Lawrence 6,778 2.9 mi
North Valley Stream 17,825 3.0 mi
Oceanside 31,639 3.0 mi
Island Park 4,976 3.3 mi
Rockville Centre 25,765 3.3 mi
Lakeview 5,825 3.4 mi
Inwood 12,235 3.6 mi

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

Cite this page

zipcodes.pro. “Hewlett, NY ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ny/hewlett

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