ZIP Code 11030 — Manhasset, NY
11030 is a standard (street delivery) ZIP code serving Manhasset, New York, in Nassau County. To mail something here you only need these five digits — but the four-digit extension narrows delivery to a single point, and it is what USPS bulk postage discounts are priced on.
ZIP code 11030 at a glance
| ZIP code | 11030 |
|---|---|
| Primary city | Manhasset |
| State | New York (NY) |
| County | Nassau FIPS 36059 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 18,051 |
| Coordinates | 40.792930, -73.688680 |
How ZIP+4 works in 11030
The four digits after the hyphen encode a delivery segment inside 11030. In practice one segment usually means:
- One side of one block — odd numbers on a street between two cross streets
- A single large building, or one floor of it
- A group of PO boxes, sometimes a single box
- A single business that receives enough mail to warrant its own code
That is why 11030 has no single ZIP+4: two neighbors across the street from each other usually have different ones. Enter a street address above and we will return the exact nine-digit code along with the standardized USPS address format.
Nearby ZIP codes
Showing the closest twelve. See every ZIP code within 25 miles of 11030.
| ZIP | City | Distance |
|---|---|---|
| 11020 | Great Neck, NY | 2 mi |
| 11021 | Great Neck, NY | 2.1 mi |
| 11576 | Roslyn, NY | 2.2 mi |
| 11023 | Great Neck, NY | 2.3 mi |
| 11507 | Albertson, NY | 2.4 mi |
| 11042 | New Hyde Park, NY | 2.4 mi |
| 11577 | Roslyn Heights, NY | 2.7 mi |
| 11005 | Floral Park, NY | 2.8 mi |
| 11050 | Port Washington, NY | 3.1 mi |
| 11024 | Great Neck, NY | 3.2 mi |
| 11596 | Williston Park, NY | 3.3 mi |
| 11040 | New Hyde Park, NY | 3.3 mi |
Questions about 11030
What is the ZIP+4 code for 11030?
11030 is the five-digit ZIP code. The ZIP+4 adds four more digits that identify a specific delivery point — usually one side of a city block, a single building, or a group of PO boxes. Because those four digits change from address to address within 11030, you need to look up a specific street address to get them.
What city is 11030?
11030 is assigned to Manhasset, New York, in Nassau County.
Do I need to use the ZIP+4?
It is optional for ordinary mail, but it speeds up sorting and it is required for most USPS bulk-mail postage discounts. Many address-verification and e-commerce systems also use ZIP+4 to confirm a delivery point exists.
Need thousands of these?
Upload a CSV and get ZIP+4, county, carrier route, and delivery-point data appended to every row — or call the API directly.