ZIP Code 28585 — Trenton, NC
28585 is a standard (street delivery) ZIP code serving Trenton, North Carolina, in Jones 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 28585 at a glance
| ZIP code | 28585 |
|---|---|
| Primary city | Trenton |
| State | North Carolina (NC) |
| County | Jones FIPS 37103 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 3,893 |
| Coordinates | 35.052640, -77.414970 |
How ZIP+4 works in 28585
The four digits after the hyphen encode a delivery segment inside 28585. 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 28585 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 28585.
| ZIP | City | Distance |
|---|---|---|
| 28523 | Cove City, NC | 12.6 mi |
| 28573 | Pollocksville, NC | 13.2 mi |
| 28526 | Dover, NC | 13.2 mi |
| 28501 | Kinston, NC | 14.3 mi |
| 28546 | Jacksonville, NC | 15.1 mi |
| 28574 | Richlands, NC | 15.7 mi |
| 28555 | Maysville, NC | 15.8 mi |
| 28525 | Deep Run, NC | 16.3 mi |
| 28562 | New Bern, NC | 16.5 mi |
| 28504 | Kinston, NC | 17.4 mi |
| 28572 | Pink Hill, NC | 17.7 mi |
| 28540 | Jacksonville, NC | 21.8 mi |
Questions about 28585
What is the ZIP+4 code for 28585?
28585 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 28585, you need to look up a specific street address to get them.
What city is 28585?
28585 is assigned to Trenton, North Carolina, in Jones 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.