ZIP Code 08648 — Lawrence Township, NJ
08648 is a standard (street delivery) ZIP code serving Lawrence Township, New Jersey, in Mercer 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 08648 at a glance
| ZIP code | 08648 |
|---|---|
| Primary city | Lawrence Township |
| State | New Jersey (NJ) |
| County | Mercer FIPS 34021 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 31,323 |
| Coordinates | 40.284880, -74.722010 |
How ZIP+4 works in 08648
The four digits after the hyphen encode a delivery segment inside 08648. 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 08648 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 08648.
| ZIP | City | Distance |
|---|---|---|
| 08638 | Trenton, NJ | 2.9 mi |
| 08619 | Trenton, NJ | 3.3 mi |
| 08609 | Trenton, NJ | 4.2 mi |
| 08618 | Trenton, NJ | 4.2 mi |
| 08629 | Trenton, NJ | 4.5 mi |
| 08534 | Pennington, NJ | 4.9 mi |
| 08608 | Trenton, NJ | 5.1 mi |
| 08690 | Trenton, NJ | 5.2 mi |
| 08550 | Princeton Junction, NJ | 5.4 mi |
| 08628 | Trenton, NJ | 5.4 mi |
| 08544 | Princeton, NJ | 5.4 mi |
| 08542 | Princeton, NJ | 5.8 mi |
Questions about 08648
What is the ZIP+4 code for 08648?
08648 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 08648, you need to look up a specific street address to get them.
What city is 08648?
08648 is assigned to Lawrence Township, New Jersey, in Mercer 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.