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zipcodes.pro — CITY/NY/FLANDERS

Flanders ZIP codes, New York

No ZIP code is named for Flanders, NY; addresses there use a neighbouring town's name. 2 ZIP codes cover it: 11901 and 11946. Its area codes are 631 and 934.

USPS city name
0 ZIP codes
Overlapping the city
2 more
Population
6,609
Area codes
631, 934

NANPA lists no telephone rate centre for Flanders itself, so these are the area codes of the nearest one, Riverhead (0.0 miles). A town on an area-code boundary can differ from its neighbour.

Flanders in numbers

About 6,609 people live in Flanders, in 2,221 households. The median household income is $88,393 a year, about the same as the New York median of $85,974 (US: $80,734). The median owner-occupied home is valued at $419,600 (about the same as the New York median), and median gross rent is $2,311 a month. The median age is 36.4; 17.6% of adults 25 and over hold a bachelor's degree or higher (40.2% across New York); the average commute takes 34 minutes.

Population6,609Flanders6,609
Households2,221Flanders2,221
Median age36.4Flanders36.4New York39.8US 38.9
Median household income$88,393Flanders$88,393New York$85,974US $80,734
Median home value$419,600Flanders$419,600New York$423,800US $332,700
Median gross rent$2,311Flanders$2,311New York$1,621US $1,413
Bachelor's degree or higher17.6%Flanders17.6%New York40.2%US 35.7%
Mean commute33.6 minFlanders33.6 minNew York32.6 minUS 26.4 min
Population density575 / sq miFlanders575 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Flanders CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes covering Flanders

These ZIP codes cover part of Flanders but are addressed as somewhere else.

ZIP codes overlapping Flanders
ZIP City Type Population Median income Median home
11901 Riverhead , NY Standard 33,091 $85,061 $453,800
11946 Hampton Bays , NY Standard 15,819 $133,918 $737,400

Map of Flanders ZIP codes

1190111946

The ZIP codes of Flanders, NY, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Flanders

The nearest larger towns are Hampton Bays (15,706 people, 4.8 mi), Riverhead (14,936 people, 5.7 mi) and Manorville (14,233 people, 9.7 mi).

Towns near Flanders
TownPopulationDistance
East Quogue 5,406 3.3 mi
Riverside 4,038 3.7 mi
Westhampton 3,900 4.1 mi
Hampton Bays 15,706 4.8 mi
Riverhead 14,936 5.7 mi
Westhampton Beach 2,574 6.0 mi
Shinnecock Hills 2,545 7.9 mi
Mattituck 4,606 8.8 mi
Baiting Hollow 2,614 8.9 mi
Calverton 5,618 9.1 mi
East Moriches 6,260 9.7 mi
Manorville 14,233 9.7 mi
Southampton 4,621 10.5 mi
North Sea 6,458 10.8 mi

More nearby: every ZIP code in Suffolk County · New York ZIP codes

Cite this page

zipcodes.pro. “Flanders, NY ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ny/flanders

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