ZIP Code 07758 — Port Monmouth, NJ
07758 is a standard (street delivery) ZIP code serving Port Monmouth, New Jersey, in Monmouth 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 07758 at a glance
| ZIP code | 07758 |
|---|---|
| Primary city | Port Monmouth |
| State | New Jersey (NJ) |
| County | Monmouth FIPS 34025 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 4,076 |
| Coordinates | 40.431000, -74.103000 |
How ZIP+4 works in 07758
The four digits after the hyphen encode a delivery segment inside 07758. 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 07758 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 07758.
| ZIP | City | Distance |
|---|---|---|
| 07718 | Belford, NJ | 1.2 mi |
| 07734 | Keansburg, NJ | 1.9 mi |
| 07737 | Leonardo, NJ | 2.5 mi |
| 07748 | Middletown, NJ | 2.6 mi |
| 07730 | Hazlet, NJ | 3.8 mi |
| 07716 | Atlantic Highlands, NJ | 4.1 mi |
| 07701 | Red Bank, NJ | 5 mi |
| 07733 | Holmdel, NJ | 5.2 mi |
| 07735 | Keyport, NJ | 5.3 mi |
| 07732 | Highlands, NJ | 5.8 mi |
| 07704 | Fair Haven, NJ | 5.8 mi |
| 07738 | Lincroft, NJ | 6.5 mi |
Questions about 07758
What is the ZIP+4 code for 07758?
07758 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 07758, you need to look up a specific street address to get them.
What city is 07758?
07758 is assigned to Port Monmouth, New Jersey, in Monmouth 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.