ZIP Code 08023 — Deepwater, NJ
08023 is a standard (street delivery) ZIP code serving Deepwater, New Jersey, in Salem 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 08023 at a glance
| ZIP code | 08023 |
|---|---|
| Primary city | Deepwater |
| State | New Jersey (NJ) |
| County | Salem FIPS 34033 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 375 |
| Coordinates | 39.688250, -75.497610 |
How ZIP+4 works in 08023
The four digits after the hyphen encode a delivery segment inside 08023. 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 08023 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 08023.
| ZIP | City | Distance |
|---|---|---|
| 08069 | Penns Grove, NJ | 2.7 mi |
| 19801 | Wilmington, DE | 3.8 mi |
| 08070 | Pennsville, NJ | 4.4 mi |
| 19809 | Wilmington, DE | 4.8 mi |
| 19802 | Wilmington, DE | 5 mi |
| 08067 | Pedricktown, NJ | 5.7 mi |
| 19806 | Wilmington, DE | 6.2 mi |
| 19805 | Wilmington, DE | 6.4 mi |
| 19720 | New Castle, DE | 6.5 mi |
| 19804 | Wilmington, DE | 6.8 mi |
| 19803 | Wilmington, DE | 8 mi |
| 19703 | Claymont, DE | 8.3 mi |
Questions about 08023
What is the ZIP+4 code for 08023?
08023 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 08023, you need to look up a specific street address to get them.
What city is 08023?
08023 is assigned to Deepwater, New Jersey, in Salem 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.