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/HOLBROOK

Holbrook ZIP code, New York

The ZIP code for Holbrook, NY is 11741, and its area codes are 631 and 934.

USPS city name
1 ZIP code
Overlapping the city
1 more
Population
26,449
Area codes
631, 934

NANPA lists no telephone rate centre for Holbrook itself, so these are the area codes of the nearest one, Ronkonkoma (2.6 miles). A town on an area-code boundary can differ from its neighbour.

Mail addressed to Holbrook 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.

Holbrook in numbers

About 26,449 people live in Holbrook, in 8,922 households. The median household income is $144,760 a year, 68% above the New York median of $85,974 (US: $80,734). The median owner-occupied home is valued at $536,200 (27% above the New York median), and median gross rent is $2,435 a month. The median age is 40.9; 34.4% of adults 25 and over hold a bachelor's degree or higher (40.2% across New York); the average commute takes 34 minutes.

Population26,449Holbrook26,449
Households8,922Holbrook8,922
Median age40.9Holbrook40.9New York39.8US 38.9
Median household income$144,760Holbrook$144,760New York$85,974US $80,734
Median home value$536,200Holbrook$536,200New York$423,800US $332,700
Median gross rent$2,435Holbrook$2,435New York$1,621US $1,413
Bachelor's degree or higher34.4%Holbrook34.4%New York40.2%US 35.7%
Mean commute34.1 minHolbrook34.1 minNew York32.6 minUS 26.4 min
Population density3,843 / sq miHolbrook3,843 / sq mi

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

ZIP codes addressed as Holbrook

ZIP codes with the USPS city name Holbrook
ZIP City Type Population Median income Median home
11741 Holbrook , NY Standard 26,667 $144,346 $536,900

Other ZIP codes overlapping Holbrook

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

ZIP codes overlapping Holbrook
ZIP City Type Population Median income Median home
11779 Ronkonkoma , NY Standard 38,206 $112,180 $487,300

Map of Holbrook ZIP codes

11741

The ZIP codes of Holbrook, 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 Holbrook

The nearest larger towns are Centereach (31,839 people, 5.1 mi), Central Islip (38,373 people, 6.6 mi) and Coram (39,539 people, 6.9 mi).

Towns near Holbrook
TownPopulationDistance
Holtsville 19,344 1.8 mi
North Patchogue 6,984 2.5 mi
Ronkonkoma 18,709 2.9 mi
Sayville 15,408 3.3 mi
Lake Ronkonkoma 18,221 3.4 mi
Patchogue 12,396 3.4 mi
Bayport 8,921 3.4 mi
Farmingville 16,160 3.4 mi
Blue Point 4,735 3.5 mi
Bohemia 9,181 3.6 mi
Medford 24,796 4.8 mi
West Sayville 4,800 4.8 mi
East Patchogue 21,673 4.9 mi
Lake Grove 11,061 5.0 mi

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

Cite this page

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

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