Residential delivery area · New York
ZIP Code 11703: North Babylon, NY
ZIP code 11703 is in North Babylon, New York, entirely in Suffolk County (Census 2020 ZIP-county file). About 17,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $137,158 (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- North Babylon · its only residential ZIP
- County
- Suffolk County
- Census places
- North Babylon census-designated place
- Metro area
- New York-Newark-Jersey City, NY-NJ
- House district
- NY-2 119th Congress
- State
- New York
- Time zone
- Eastern
- Land area
- 3.0 sq mi · 5,641 people per sq mi
Where is ZIP code 11703?
11703 centers on 40.733°, -73.325° and covers 3.0 square miles of land plus 0.0 of water. It borders 3 ZIP codes: 11729, 11704, 11795.
The map draws ZIP code areas only. For the streets inside 11703, 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 11703 compare with the rest of Suffolk County?
| Measure | 11703 | In Suffolk County | In NY |
|---|---|---|---|
| People (ACS 2020-2024) | 17,187 | 34th of 108 | 372nd of 1,826 |
| Median household income | $137k | 39th of 81 | 154th of 1,081 |
| Median home value | $522k | 61st of 88 | 337th of 1,172 |
Its median household income is higher than in 94% of U.S. residential ZIP codes, and it is denser than 95% 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 11703?
The 2020 Census counted 16,635 people in 11703; the ACS, which samples households over 2020-2024, estimates 17,187. Between the 2010 and 2020 censuses its population grew 1.3% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 17,187±2,093 (90% margin)
- 2020 Census count
- 16,635+1.3% since 2010 (16,415)
- Households
- 5,565
- Median age
- 42.4
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 11703?
Of the 17,187 people the ACS estimates in 11703, 20.7% are under 18 and 16.8% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (56.4%), then Hispanic or Latino (19.1%).
- Under 1820.7%
- 18 to 6462.5%
- 65 and older16.8%
- White, not Hispanic56.4%
- Hispanic or Latino19.1%
- Black, not Hispanic15.5%
- Other or two or more4.7%
- Asian, not Hispanic4.4%
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 11703 earn?
Median household income is $137,158 (ACS 2020-2024), the 39th highest of the 81 ranked ZIP codes in Suffolk County. It rose from $115,261 in 2015-2019 (in 2024 dollars), a change larger than the surveys' margins of error.
- Median household income
- $137,158
- Income per person
- $50,060
- Below the poverty line
- 3.1%
- Unemployed (of the labor force)
- 4.2%
- Adults 25+ with a bachelor's degree
- 37.0%
- Adjusted gross income per tax return, 2022
- $80,7899,710 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 11703?
FHFA's house price index for 11703, built from repeat sales and appraisals of the same homes, rose 98% from 2015 to 2025 and rose 53% from 2020 to 2025, and moved +4.3% in 2025.
- Median home value (owners' estimate)
- $521,700
- Median gross rent
- $1,971
- Homes owned by their occupants
- 86.0%
- Housing units
- 5,670
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 11703?
328 business establishments had a location in this ZIP code in 2023, 3 more than in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade55
- Construction47
- Other services (except public administration)38
- Health care and social assistance37
- Professional, scientific, and technical services32
- Accommodation and food services29
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 11703?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 11729 | Deer Park | 27,231 | $137k | 2.0 mi |
| 11704 | West Babylon | 40,706 | $129k | 2.1 mi |
| 11795 | West Islip | 25,379 | $177k | 2.2 mi |
| 11798 | Wyandanch | – | – | 3.1 mi (near) |
| 11718 | Brightwaters | 3,179 | $218k | 3.5 mi (near) |
| 11757 | Lindenhurst | 44,413 | $128k | 3.9 mi (near) |
| 11706 | Bay Shore | 68,976 | $120k | 4.6 mi (near) |
| 11726 | Copiague | 21,455 | $128k | 5.2 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.