Residential delivery area · New York
ZIP Code 11930: Amagansett, NY
ZIP code 11930 is in Amagansett, New York, entirely in Suffolk County (Census 2020 ZIP-county file). About 840 people live there (Census Bureau, ACS 2020-2024). Median household income is $123,257 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Amagansett (57%) and Napeague (42%).
- ACS2020-24
- Census2020
- FHFA2021
- ZBP2023
- Town
- Amagansett · its only residential ZIP
- County
- Suffolk County
- Census places
- Amagansett (57%) census-designated place; Napeague (42%) 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
- 8.6 sq mi · 98 people per sq mi
Where is ZIP code 11930?
11930 centers on 40.991°, -72.114° and covers 8.6 square miles of land plus 5.6 of water. It borders 2 ZIP codes: 11937, 11954.
The map draws ZIP code areas only. For the streets inside 11930, 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 11930 compare with the rest of Suffolk County?
| Measure | 11930 | In Suffolk County | In NY |
|---|---|---|---|
| People (ACS 2020-2024) | 842 | 91st of 108 | 1,345th of 1,826 |
| Median household income | $123k | not ranked | not ranked |
| Median home value | $1.88M | not ranked | not ranked |
11930's income and home value are not ranked: it has fewer than 1,000 residents (842). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
It is denser than 53% of 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 11930?
The 2020 Census counted 2,062 people in 11930; the ACS, which samples households over 2020-2024, estimates 842. Between the 2010 and 2020 censuses its population grew 53.5% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 842±189 (90% margin)
- 2020 Census count
- 2,062+53.5% since 2010 (1,343)
- Households
- 327
- Median age
- 59.1
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 11930?
Of the 842 people the ACS estimates in 11930, 17.3% are under 18 and 32.4% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (90.0%).
- Under 1817.3%
- 18 to 6450.2%
- 65 and older32.4%
- White, not Hispanic90.0%
- Asian, not Hispanic6.2%
- Hispanic or Latino3.4%
- Other or two or more0.2%
- Black, not Hispanic0.1%
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 11930 earn?
Median household income is $123,257 (ACS 2020-2024). It is not measurably different from 2015-2019 ($125,937 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $123,257±$41,861
- Income per person
- $90,751
- Below the poverty line
- 0.6%
- Unemployed (of the labor force)
- 0.0%
- Adults 25+ with a bachelor's degree
- 83.0%
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 11930?
- Median home value (owners' estimate)
- $1,881,000
- Median gross rent
- –
- Homes owned by their occupants
- 82.6%
- Housing units
- 2,023
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 11930?
137 business establishments had a location in this ZIP code in 2023, the same count as in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade27
- Accommodation and food services24
- Professional, scientific, and technical services15
- Construction14
- Other services (except public administration)13
- Real estate and rental and leasing9
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 11930?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 11937 | East Hampton | 21,882 | $130k | 4.4 mi |
| 11954 | Montauk | 4,223 | $143k | 9.4 mi |
| 11975 | Wainscott | 450 | $131k | 7.7 mi (near) |
| 11962 | Sagaponack | 712 | – | 9.1 mi (near) |
| 11964 | Shelter Island | 2,906 | $135k | 10.6 mi (near) |
| 11963 | Sag Harbor | 8,390 | $128k | 10.7 mi (near) |
| 11932 | Bridgehampton | 725 | $174k | 10.9 mi (near) |
| 11965 | Shelter Island Heights | 404 | – | 11.7 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.