Residential delivery area · New York
ZIP Code 11520: Freeport, NY
ZIP code 11520 is in Freeport, New York, entirely in Nassau County (Census 2020 ZIP-county file). About 45,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $121,748 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Freeport (91%) and Merrick (8%), and 2% in smaller places.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Freeport · its only residential ZIP
- County
- Nassau County
- Census places
- Freeport (91%); Merrick (8%) census-designated place
- Metro area
- New York-Newark-Jersey City, NY-NJ
- House district
- NY-4 119th Congress
- State
- New York
- Time zone
- Eastern
- Land area
- 5.1 sq mi · 8,875 people per sq mi
Where is ZIP code 11520?
11520 centers on 40.649°, -73.583° and covers 5.1 square miles of land plus 0.5 of water. It borders 3 ZIP codes: 11510, 11566, 11575.
The map draws ZIP code areas only. For the streets inside 11520, 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 11520 compare with the rest of Nassau County?
| Measure | 11520 | In Nassau County | In NY |
|---|---|---|---|
| People (ACS 2020-2024) | 44,910 | 5th of 70 | 106th of 1,826 |
| Median household income | $122k | 50th of 58 | 224th of 1,081 |
| Median home value | $506k | 60th of 62 | 346th of 1,172 |
Its median household income is higher than in 91% of U.S. residential ZIP codes, and it is denser than 97% 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 11520?
The 2020 Census counted 45,121 people in 11520; the ACS, which samples households over 2020-2024, estimates 44,910. Between the 2010 and 2020 censuses its population grew 4.1% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 44,910
- 2020 Census count
- 45,121+4.1% since 2010 (43,341)
- Households
- 14,117
- Median age
- 39.8
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 11520?
Of the 44,910 people the ACS estimates in 11520, 20.2% are under 18 and 15.0% are 65 or older. The largest group by race and Hispanic origin is Hispanic or Latino (45.2%), then Black (not Hispanic) (32.4%).
- Under 1820.2%
- 18 to 6464.9%
- 65 and older15.0%
- Hispanic or Latino45.2%
- Black, not Hispanic32.4%
- White, not Hispanic16.4%
- Other or two or more3.5%
- Asian, not Hispanic2.6%
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 11520 earn?
Median household income is $121,748 (ACS 2020-2024), the 50th highest of the 58 ranked ZIP codes in Nassau County. It rose from $100,859 in 2015-2019 (in 2024 dollars), a change larger than the surveys' margins of error.
- Median household income
- $121,748
- Income per person
- $45,562
- Below the poverty line
- 7.3%
- Unemployed (of the labor force)
- 6.5%
- Adults 25+ with a bachelor's degree
- 27.5%
- Adjusted gross income per tax return, 2022
- $63,52125,070 returns; wages 79% 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 11520?
FHFA's house price index for 11520, built from repeat sales and appraisals of the same homes, rose 111% from 2015 to 2025 and rose 49% from 2020 to 2025, and moved +5.1% in 2025.
- Median home value (owners' estimate)
- $506,100
- Median gross rent
- $2,077
- Homes owned by their occupants
- 71.3%
- Housing units
- 14,969
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 11520?
1,338 business establishments had a location in this ZIP code in 2023, 46 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction179
- Health care and social assistance178
- Retail trade173
- Other services (except public administration)152
- Professional, scientific, and technical services125
- Accommodation and food services116
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 11520?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 11510 | Baldwin | 35,701 | $147k | 1.3 mi |
| 11566 | Merrick | 34,741 | $177k | 1.7 mi |
| 11575 | Roosevelt | 18,705 | $126k | 2.1 mi |
| 11710 | Bellmore | 34,834 | $173k | 3.0 mi (near) |
| 11572 | Oceanside | 30,436 | $149k | 3.1 mi (near) |
| 11570 | Rockville Centre | 28,908 | $157k | 3.1 mi (near) |
| 11793 | Wantagh | 32,349 | $167k | 3.8 mi (near) |
| 11553 | Uniondale | 27,875 | $121k | 3.9 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.