ZIP Code 08751 — Seaside Heights, NJ
08751 is a standard (street delivery) ZIP code serving Seaside Heights, New Jersey, in Ocean 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 08751 at a glance
| ZIP code | 08751 |
|---|---|
| Primary city | Seaside Heights |
| State | New Jersey (NJ) |
| County | Ocean FIPS 34029 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 4,185 |
| Coordinates | 39.950120, -74.081470 |
How ZIP+4 works in 08751
The four digits after the hyphen encode a delivery segment inside 08751. 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 08751 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 08751.
| ZIP | City | Distance |
|---|---|---|
| 08735 | Lavallette, NJ | 2.3 mi |
| 08740 | Ocean Gate, NJ | 2.8 mi |
| 08732 | Island Heights, NJ | 3.4 mi |
| 08753 | Toms River, NJ | 4.2 mi |
| 08741 | Pine Beach, NJ | 4.7 mi |
| 08738 | Mantoloking, NJ | 5 mi |
| 08721 | Bayville, NJ | 6.2 mi |
| 08723 | Brick, NJ | 6.3 mi |
| 08722 | Beachwood, NJ | 6.6 mi |
| 08752 | Seaside Park, NJ | 6.8 mi |
| 08734 | Lanoka Harbor, NJ | 7.5 mi |
| 08755 | Toms River, NJ | 8.6 mi |
Questions about 08751
What is the ZIP+4 code for 08751?
08751 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 08751, you need to look up a specific street address to get them.
What city is 08751?
08751 is assigned to Seaside Heights, New Jersey, in Ocean 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.