ZIP Codes in Great Neck, NY
Great Neck uses 4 ZIP codes, all in Nassau County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 4 Great Neck ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 11020 | standard | Nassau | 5,676 |
| 11021 | standard | Nassau | 19,783 |
| 11023 | standard | Nassau | 9,630 |
| 11024 | standard | Nassau | 9,155 |
Finding a ZIP+4 in Great Neck
Knowing which of these 4 ZIP codes covers an address only gets you partway. The four-digit extension identifies the specific delivery point — typically one side of one block. Two houses facing each other on the same Great Neck street almost always have different ZIP+4 codes even though they share all five leading digits.
Appending ZIP+4 to a mailing list?
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