Residential delivery area · New York
ZIP Code 11741: Holbrook, NY
ZIP code 11741 is in Holbrook, New York, entirely in Suffolk County (Census 2020 ZIP-county file). About 27,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $144,346 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Holbrook (88%) and Holtsville (7%), and 5% in smaller places.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Holbrook · its only residential ZIP
- County
- Suffolk County
- Census places
- Holbrook (88%) census-designated place; Holtsville (7%) census-designated place
- Metro area
- New York-Newark-Jersey City, NY-NJ
- House districts
- NY-2 (82%), NY-1 (18%) 119th Congress, by share of land
- State
- New York
- Time zone
- Eastern
- Land area
- 7.5 sq mi · 3,552 people per sq mi
Where is ZIP code 11741?
11741 centers on 40.795°, -73.070° and covers 7.5 square miles of land. It borders 6 ZIP codes: 11742, 11779, 11716, 11705, 11782, 11772.
The map draws ZIP code areas only. For the streets inside 11741, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 11741 compare with the rest of Suffolk County?
| Measure | 11741 | In Suffolk County | In NY |
|---|---|---|---|
| People (ACS 2020-2024) | 26,667 | 20th of 108 | 247th of 1,826 |
| Median household income | $144k | 30th of 81 | 126th of 1,081 |
| Median home value | $537k | 58th of 88 | 328th of 1,172 |
Its median household income is higher than in 95% of U.S. residential ZIP codes, and it is denser than 90% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 11741?
The 2020 Census counted 27,046 people in 11741; the ACS, which samples households over 2020-2024, estimates 26,667. Between the 2010 and 2020 censuses its population fell 2.2% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 26,667
- 2020 Census count
- 27,046−2.2% since 2010 (27,655)
- Households
- 9,004
- Median age
- 40.5
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 11741?
Of the 26,667 people the ACS estimates in 11741, 21.2% are under 18 and 17.0% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (74.6%), then Hispanic or Latino (16.8%).
- Under 1821.2%
- 18 to 6461.9%
- 65 and older17.0%
- White, not Hispanic74.6%
- Hispanic or Latino16.8%
- Asian, not Hispanic4.0%
- Other or two or more2.4%
- Black, not Hispanic2.2%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 11741 earn?
Median household income is $144,346 (ACS 2020-2024), the 30th highest of the 81 ranked ZIP codes in Suffolk County. It rose from $131,558 in 2015-2019 (in 2024 dollars), a change larger than the surveys' margins of error.
- Median household income
- $144,346
- Income per person
- $55,432
- Below the poverty line
- 5.1%
- Unemployed (of the labor force)
- 4.8%
- Adults 25+ with a bachelor's degree
- 34.7%
- Adjusted gross income per tax return, 2022
- $94,14114,650 returns; wages 75% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 11741?
FHFA's house price index for 11741, built from repeat sales and appraisals of the same homes, rose 94% from 2015 to 2025 and rose 53% from 2020 to 2025, and moved +7.1% in 2025.
- Median home value (owners' estimate)
- $536,900
- Median gross rent
- $2,457
- Homes owned by their occupants
- 79.6%
- Housing units
- 9,326
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 11741?
834 business establishments had a location in this ZIP code in 2023, 18 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction159
- Professional, scientific, and technical services109
- Other services (except public administration)74
- Retail trade70
- Administrative and support and waste management and remediation services63
- Wholesale trade60
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 11741?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 11742 | Holtsville | 13,202 | $125k | 1.8 mi |
| 11779 | Ronkonkoma | 38,206 | $112k | 2.6 mi |
| 11716 | Bohemia | 9,659 | $129k | 3.6 mi |
| 11705 | Bayport | 8,284 | $164k | 3.6 mi |
| 11782 | Sayville | 14,405 | $148k | 4.0 mi |
| 11772 | Patchogue | 45,023 | $105k | 4.9 mi |
| 11738 | Farmingville | 18,877 | $140k | 3.4 mi (near) |
| 11715 | Blue Point | 3,936 | $163k | 3.5 mi (near) |
| 11796 | West Sayville | 3,560 | $174k | 4.6 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.