Plain

Residential delivery area · New York

ZIP Code 11931: Aquebogue, NY

ZIP code 11931 is in Aquebogue, New York, entirely in Suffolk County (Census 2020 ZIP-county file). About 30 people live there (Census Bureau, ACS 2020-2024). 62 business establishments had a location in this ZIP code in 2023, 1 fewer than in 2018; the most are in construction (ZIP Code Business Patterns).

  • ACS2020-24
  • Census2020
  • FHFA2021
  • ZBP2023
1national area: New York, Delaware and Pennsylvania
119sectional center: Mid-Island, NY (SCF 117)
31delivery area within it
Town
Aquebogue · its only residential ZIP
Census places
Aquebogue census-designated place
Metro area
New York-Newark-Jersey City, NY-NJ
House district
NY-1 119th Congress
Time zone
Eastern
Land area
0.2 sq mi · 122 people per sq mi

Where is ZIP code 11931?

11931 centers on 40.933°, -72.622° and covers 0.2 square miles of land plus 0.1 of water. It borders 1 ZIP code: 11901.

11901 · Riverhead11931 · Aquebogue (this ZIP)119311190111901 · Riverhead11931 · Aquebogue (this ZIP)119311190111901 · Riverhead11931 · Aquebogue (this ZIP)11931
Shaded by median household income, in national fifths (ACS 2020-2024); 11931 outlined. Census 2020 ZCTA boundaries. <$54.1k$98.1k+no figure

The map draws ZIP code areas only. For the streets inside 11931, 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).

What are homes worth in 11931?

Median home value (owners' estimate)
–
Median gross rent
–
Homes owned by their occupants
0.0%
Housing units
13
0 50 100 150 200 200220102021 0 50 100 150 200 200220102021 0 50 100 150 200 200220102021
Index = 100 in 2002, the first year FHFA reports for 11931; 2021: 199.6. Annual, not seasonally adjusted; FHFA calls its ZIP-level indexes developmental. FHFA's series for 11931 stops in 2021: it publishes no ZIP index for a year with too few repeat sales.

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 11931?

  • Construction12
  • Health care and social assistance8
  • Other services (except public administration)7
  • Retail trade6
  • Professional, scientific, and technical services6
  • Accommodation and food services6

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 11931?

The ZIP codes around 11931 where people live (100 or more residents), bordering first, then the nearest by center
ZIPTownPeopleHousehold incomeDistance
11901Riverhead33,091$85k1.4 mi
11947Jamesport148–2.2 mi (near)
11970South Jamesport416–2.7 mi (near)
11948Laurel924$148k4.2 mi (near)
11952Mattituck5,040$120k6.2 mi (near)
11942East Quogue5,406$94k6.4 mi (near)
11959Quogue734$89k7.1 mi (near)
11946Hampton Bays15,819$134k7.2 mi (near)

Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.