ZIP Code 11968 — Southampton, NY
11968 is a standard (street delivery) ZIP code serving Southampton, 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.
ZIP code 11968 at a glance
| ZIP code | 11968 |
|---|---|
| Primary city | Southampton |
| State | New York (NY) |
| County | Suffolk FIPS 36103 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 15,312 |
| Coordinates | 40.900350, -72.420810 |
How ZIP+4 works in 11968
The four digits after the hyphen encode a delivery segment inside 11968. 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 11968 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 11968.
| ZIP | City | Distance |
|---|---|---|
| 11976 | Water Mill, NY | 4.3 mi |
| 11946 | Hampton Bays, NY | 5.7 mi |
| 11956 | New Suffolk, NY | 6.1 mi |
| 11932 | Bridgehampton, NY | 6.4 mi |
| 11962 | Sagaponack, NY | 8.1 mi |
| 11970 | South Jamesport, NY | 8.5 mi |
| 11963 | Sag Harbor, NY | 8.5 mi |
| 11948 | Laurel, NY | 8.5 mi |
| 11942 | East Quogue, NY | 8.9 mi |
| 11935 | Cutchogue, NY | 8.9 mi |
| 11947 | Jamesport, NY | 8.9 mi |
| 11952 | Mattituck, NY | 9.3 mi |
Questions about 11968
What is the ZIP+4 code for 11968?
11968 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 11968, you need to look up a specific street address to get them.
What city is 11968?
11968 is assigned to Southampton, 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.