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City ZIP codes · New York

Floral Park, NY ZIP Codes

3 ZIP codes use the postal name Floral Park, New York (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 2 residential and 1 for PO boxes or a single organization. Floral Park's most populous ZIP code is 11001, with 25,493 people (ACS 2020-2024); 64% of its land is in the city of Floral Park.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Floral Park's ZIP codes?

11001: $150k median household income11005: $90k median household income110011100511001: $150k median household income11005: $90k median household income110011100511001: $150k median household income11005: $90k median household income1100111005
The 2 residential ZIP codes named Floral Park, shaded by median household income in national fifths (ACS 2020-2024). Select a ZIP to open it. <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

All 2 residential ZIP codes of Floral Park

Residential ZIP codes with the postal name Floral Park, NY, largest first (ACS 2020-2024); sort by any column
County
11001 Nassau County 25,493 11,561 $150k $765k
11005 Queens County 2,174 11,880 $90k $622k

Download the 3 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; 2023 Gazetteer land areas (2020 ZCTAs); town names from simplemaps US ZIP Codes (CC BY 4.0) and GeoNames (CC BY 4.0).

PO Box and single-organization ZIP codes in Floral Park

1 ZIP code named Floral Park has no residential delivery area: post office boxes, or one organization (a large employer, an agency, a university) with its own code. The Census Bureau publishes no figures for them.

Floral Park, NY: ZIP codes without a residential area, for PO boxes or one organization (GeoNames postal codes; USPS does not publish openly which is which)
ZIPCounty
11002Nassau County

Source: GeoNames postal codes (CC BY 4.0); a ZIP code with no Census ZCTA has no residential delivery area.

Which counties do Floral Park's ZIP codes reach?

Floral Park's residential ZIP codes lie in 2 counties: Nassau County (1 ZIP code mainly there), Queens County (1 ZIP code mainly there).

Which places do Floral Park's ZIP codes cover?

A postal name is not a city limit. By the Census Bureau's places, Floral Park's residential ZIP codes cover Floral Park itself and 4 other places, each listed with the ZIP codes that have at least 5% of their land in it or hold most of the place:

Source: U.S. Census Bureau, 2020 ZCTA-to-place relationship file (shares of land).

Which first three digits do Floral Park's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Floral Park starts with 110.

Three-digit prefixes of Floral Park's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Floral Park's
PrefixSectional centerHereAll codes
110 West Nassau, NY (SCF 115) 3 23

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.