ZIP Code 07063 — Plainfield, NJ
07063 is a standard (street delivery) ZIP code serving Plainfield, New Jersey, in Union 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 07063 at a glance
| ZIP code | 07063 |
|---|---|
| Primary city | Plainfield |
| State | New Jersey (NJ) |
| County | Union FIPS 34039 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 14,235 |
| Coordinates | 40.605240, -74.446150 |
How ZIP+4 works in 07063
The four digits after the hyphen encode a delivery segment inside 07063. 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 07063 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.
Other ZIP codes in Plainfield
Nearby ZIP codes
Showing the closest twelve. See every ZIP code within 25 miles of 07063.
| ZIP | City | Distance |
|---|---|---|
| 07060 | Plainfield, NJ | 1.5 mi |
| 08812 | Dunellen, NJ | 1.8 mi |
| 07069 | Watchung, NJ | 2.6 mi |
| 07080 | South Plainfield, NJ | 2.6 mi |
| 07062 | Plainfield, NJ | 2.9 mi |
| 08846 | Middlesex, NJ | 3.6 mi |
| 07059 | Warren, NJ | 4 mi |
| 07023 | Fanwood, NJ | 4 mi |
| 07076 | Scotch Plains, NJ | 4.2 mi |
| 08854 | Piscataway, NJ | 4.2 mi |
| 08820 | Edison, NJ | 4.6 mi |
| 07922 | Berkeley Heights, NJ | 4.9 mi |
Questions about 07063
What is the ZIP+4 code for 07063?
07063 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 07063, you need to look up a specific street address to get them.
What city is 07063?
07063 is assigned to Plainfield, New Jersey, in Union 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.