zip4lookup

ZIP Code 11747 — Melville, NY

11747 is a standard (street delivery) ZIP code serving Melville, New York, in Suffolk 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.

Free. No account needed.

ZIP code 11747 at a glance

ZIP code11747
Primary cityMelville
StateNew York (NY)
CountySuffolk FIPS 36103
ZIP typeStandard (street delivery)
Time zoneAmerica/New_York
Population20,513
Coordinates40.783720, -73.409310

How ZIP+4 works in 11747

The four digits after the hyphen encode a delivery segment inside 11747. In practice one segment usually means:

That is why 11747 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 11747.

ZIPCityDistance
11798 Wyandanch, NY 2.8 mi
11804 Old Bethpage, NY 3.1 mi
11746 Huntington Station, NY 3.3 mi
11803 Plainview, NY 3.3 mi
11735 Farmingdale, NY 3.8 mi
11797 Woodbury, NY 3.9 mi
11729 Deer Park, NY 4.8 mi
11714 Bethpage, NY 4.9 mi
11704 West Babylon, NY 5.3 mi
11703 North Babylon, NY 5.6 mi
11791 Syosset, NY 5.8 mi
11724 Cold Spring Harbor, NY 6.1 mi

Questions about 11747

What is the ZIP+4 code for 11747?

11747 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 11747, you need to look up a specific street address to get them.

What city is 11747?

11747 is assigned to Melville, New York, in Suffolk 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.

Bulk lookup API docs