ZIP Code 08555 — Roosevelt, NJ
08555 is a standard (street delivery) ZIP code serving Roosevelt, 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 08555 at a glance
| ZIP code | 08555 |
|---|---|
| Primary city | Roosevelt |
| State | New Jersey (NJ) |
| County | Monmouth FIPS 34025 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 996 |
| Coordinates | 40.221160, -74.473000 |
How ZIP+4 works in 08555
The four digits after the hyphen encode a delivery segment inside 08555. 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 08555 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 08555.
| ZIP | City | Distance |
|---|---|---|
| 08535 | Millstone Township, NJ | 2.1 mi |
| 08510 | Millstone Township, NJ | 3.5 mi |
| 08520 | Hightstown, NJ | 3.9 mi |
| 08501 | Allentown, NJ | 5.9 mi |
| 08561 | Windsor, NJ | 6 mi |
| 08514 | Cream Ridge, NJ | 6.2 mi |
| 08691 | Robbinsville, NJ | 6.7 mi |
| 08512 | Cranbury, NJ | 7.5 mi |
| 08831 | Monroe Township, NJ | 7.8 mi |
| 07726 | Englishtown, NJ | 8.1 mi |
| 08550 | Princeton Junction, NJ | 8.8 mi |
| 08536 | Plainsboro, NJ | 9.8 mi |
Questions about 08555
What is the ZIP+4 code for 08555?
08555 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 08555, you need to look up a specific street address to get them.
What city is 08555?
08555 is assigned to Roosevelt, 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.