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City ZIP codes · New York

Great Neck, NY ZIP Codes

7 ZIP codes use the postal name Great Neck, New York (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 4 residential and 3 for PO boxes or a single organization. Median household income runs from $120,230 in 11021 to $167,148 in 11020, 1.4 times as much (Census Bureau, ACS 2020-2024). Great Neck's most populous ZIP code is 11021, with 19,783 people (ACS 2020-2024); 0% of its land is in the city of Great Neck.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Great Neck's ZIP codes?

11020: $167k median household income11021: $120k median household income11023: $141k median household income11024: $175k median household income1102411021110231102011020: $167k median household income11021: $120k median household income11023: $141k median household income11024: $175k median household income1102411021110231102011020: $167k median household income11021: $120k median household income11023: $141k median household income11024: $175k median household income11024110211102311020
The 4 residential ZIP codes named Great Neck, 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).

How different are Great Neck's ZIP codes?

The highest median household income is in 11020 ($167,148), the lowest in 11021 ($120,230). Home values run from $662,000 in 11021 to $1,667,400 in 11024.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).

All 4 residential ZIP codes of Great Neck

Residential ZIP codes with the postal name Great Neck, NY, largest first (ACS 2020-2024); sort by any column
County
11021 Nassau County 19,783 8,316 $120k $662k
11023 Nassau County 9,630 5,766 $141k $1.14M
11024 Nassau County 9,155 2,615 $175k $1.67M
11020 Nassau County 5,676 2,941 $167k $1.13M

Download the 7 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 Great Neck

3 ZIP codes named Great Neck have 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.

Great Neck, 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
11022Nassau County
11026Nassau County
11027Nassau County

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

Which counties do Great Neck's ZIP codes reach?

Great Neck's residential ZIP codes lie in Nassau County.

Which places do Great Neck's ZIP codes cover?

A postal name is not a city limit. By the Census Bureau's places, Great Neck's residential ZIP codes cover Great Neck itself and 13 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 Great Neck'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 Great Neck starts with 110.

Three-digit prefixes of Great Neck'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 Great Neck's
PrefixSectional centerHereAll codes
110 West Nassau, NY (SCF 115) 7 23

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