Residential delivery area · New York
ZIP Code 11754: Kings Park, NY
ZIP code 11754 is in Kings Park, New York, entirely in Suffolk County (Census 2020 ZIP-county file). About 18,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $123,393 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Kings Park (91%) and Smithtown (6%), and 4% in smaller places.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Kings Park · its only residential ZIP
- County
- Suffolk County
- Census places
- Kings Park (91%) census-designated place; Smithtown (6%) census-designated place
- Metro area
- New York-Newark-Jersey City, NY-NJ
- House district
- NY-1 119th Congress
- State
- New York
- Time zone
- Eastern
- Land area
- 7.4 sq mi · 2,386 people per sq mi
Where is ZIP code 11754?
11754 centers on 40.886°, -73.250° and covers 7.4 square miles of land plus 1.0 of water. It borders 5 ZIP codes: 11787, 11725, 11731, 11780, 11768.
The map draws ZIP code areas only. For the streets inside 11754, 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 11754 compare with the rest of Suffolk County?
| Measure | 11754 | In Suffolk County | In NY |
|---|---|---|---|
| People (ACS 2020-2024) | 17,565 | 32nd of 108 | 365th of 1,826 |
| Median household income | $123k | 56th of 81 | 216th of 1,081 |
| Median home value | $625k | 41st of 88 | 272nd of 1,172 |
Its median household income is higher than in 91% of U.S. residential ZIP codes, and it is denser than 86% 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 11754?
The 2020 Census counted 18,472 people in 11754; the ACS, which samples households over 2020-2024, estimates 17,565. Between the 2010 and 2020 censuses its population fell 2.6% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 17,565
- 2020 Census count
- 18,472−2.6% since 2010 (18,958)
- Households
- 6,692
- Median age
- 45.9
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 11754?
Of the 17,565 people the ACS estimates in 11754, 18.6% are under 18 and 24.1% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (82.1%), then Hispanic or Latino (10.9%).
- Under 1818.6%
- 18 to 6457.3%
- 65 and older24.1%
- White, not Hispanic82.1%
- Hispanic or Latino10.9%
- Other or two or more3.5%
- Asian, not Hispanic2.8%
- Black, not Hispanic0.7%
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 11754 earn?
Median household income is $123,393 (ACS 2020-2024), the 56th highest of the 81 ranked ZIP codes in Suffolk County. It is not measurably different from 2015-2019 ($124,797 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $123,393±$19,055
- Income per person
- $61,470
- Below the poverty line
- 2.3%
- Unemployed (of the labor force)
- 3.6%
- Adults 25+ with a bachelor's degree
- 50.6%
- Adjusted gross income per tax return, 2022
- $113,2649,910 returns; wages 71% 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 11754?
FHFA's house price index for 11754, built from repeat sales and appraisals of the same homes, rose 82% from 2015 to 2025 and rose 50% from 2020 to 2025, and moved +6.2% in 2025.
- Median home value (owners' estimate)
- $624,700
- Median gross rent
- $1,955
- Homes owned by their occupants
- 83.6%
- Housing units
- 6,956
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 11754?
392 business establishments had a location in this ZIP code in 2023, 22 fewer than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction67
- Professional, scientific, and technical services42
- Other services (except public administration)42
- Retail trade38
- Accommodation and food services35
- Administrative and support and waste management and remediation services31
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 11754?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 11787 | Smithtown | 34,499 | $143k | 3.0 mi |
| 11725 | Commack | 29,073 | $168k | 3.5 mi |
| 11731 | East Northport | 29,999 | $161k | 3.8 mi |
| 11780 | Saint James | 15,018 | $145k | 4.4 mi |
| 11768 | Northport | 22,030 | $173k | 5.4 mi |
| 11788 | Hauppauge | 17,374 | $150k | 5.0 mi (near) |
| 11740 | Greenlawn | 10,127 | $152k | 6.0 mi (near) |
| 11767 | Nesconset | 14,964 | $153k | 6.0 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.