ZIP Code 07423 — Ho Ho Kus, NJ
07423 is a standard (street delivery) ZIP code serving Ho Ho Kus, 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 07423 at a glance
| ZIP code | 07423 |
|---|---|
| Primary city | Ho Ho Kus |
| State | New Jersey (NJ) |
| County | Bergen FIPS 34003 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 4,270 |
| Coordinates | 41.000070, -74.097180 |
How ZIP+4 works in 07423
The four digits after the hyphen encode a delivery segment inside 07423. 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 07423 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 07423.
| ZIP | City | Distance |
|---|---|---|
| 07450 | Ridgewood, NJ | 1.5 mi |
| 07463 | Waldwick, NJ | 1.8 mi |
| 07676 | Township Of Washington, NJ | 1.9 mi |
| 07432 | Midland Park, NJ | 2.3 mi |
| 07677 | Woodcliff Lake, NJ | 2.6 mi |
| 07642 | Hillsdale, NJ | 2.8 mi |
| 07401 | Allendale, NJ | 3 mi |
| 07452 | Glen Rock, NJ | 3.1 mi |
| 07458 | Saddle River, NJ | 3.2 mi |
| 07656 | Park Ridge, NJ | 3.7 mi |
| 07481 | Wyckoff, NJ | 3.7 mi |
| 07652 | Paramus, NJ | 4 mi |
Questions about 07423
What is the ZIP+4 code for 07423?
07423 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 07423, you need to look up a specific street address to get them.
What city is 07423?
07423 is assigned to Ho Ho Kus, 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.