ZIP Code 07646 — New Milford, NJ
07646 is a standard (street delivery) ZIP code serving New Milford, New Jersey, in Bergen 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 07646 at a glance
| ZIP code | 07646 |
|---|---|
| Primary city | New Milford |
| State | New Jersey (NJ) |
| County | Bergen FIPS 34003 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 16,995 |
| Coordinates | 40.933680, -74.019560 |
How ZIP+4 works in 07646
The four digits after the hyphen encode a delivery segment inside 07646. 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 07646 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 07646.
| ZIP | City | Distance |
|---|---|---|
| 07661 | River Edge, NJ | 1.1 mi |
| 07621 | Bergenfield, NJ | 1.3 mi |
| 07628 | Dumont, NJ | 1.6 mi |
| 07649 | Oradell, NJ | 1.7 mi |
| 07641 | Haworth, NJ | 2.3 mi |
| 07630 | Emerson, NJ | 2.8 mi |
| 07652 | Paramus, NJ | 2.8 mi |
| 07607 | Maywood, NJ | 3.1 mi |
| 07666 | Teaneck, NJ | 3.1 mi |
| 07626 | Cresskill, NJ | 3.2 mi |
| 07601 | Hackensack, NJ | 3.4 mi |
| 07662 | Rochelle Park, NJ | 3.6 mi |
Questions about 07646
What is the ZIP+4 code for 07646?
07646 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 07646, you need to look up a specific street address to get them.
What city is 07646?
07646 is assigned to New Milford, New Jersey, in Bergen 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.