ZIP Code 28135 — Polkton, NC
28135 is a standard (street delivery) ZIP code serving Polkton, North Carolina, in Anson 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 28135 at a glance
| ZIP code | 28135 |
|---|---|
| Primary city | Polkton |
| State | North Carolina (NC) |
| County | Anson FIPS 37007 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 4,655 |
| Coordinates | 35.035470, -80.214120 |
How ZIP+4 works in 28135
The four digits after the hyphen encode a delivery segment inside 28135. 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 28135 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 28135.
| ZIP | City | Distance |
|---|---|---|
| 28170 | Wadesboro, NC | 7.5 mi |
| 28133 | Peachland, NC | 7.5 mi |
| 28007 | Ansonville, NC | 7.6 mi |
| 28103 | Marshville, NC | 8.2 mi |
| 28128 | Norwood, NC | 12.8 mi |
| 28174 | Wingate, NC | 13.5 mi |
| 28129 | Oakboro, NC | 15 mi |
| 28091 | Lilesville, NC | 16.3 mi |
| 28163 | Stanfield, NC | 16.9 mi |
| 28119 | Morven, NC | 17 mi |
| 28110 | Monroe, NC | 17.8 mi |
| 27306 | Mount Gilead, NC | 18.5 mi |
Questions about 28135
What is the ZIP+4 code for 28135?
28135 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 28135, you need to look up a specific street address to get them.
What city is 28135?
28135 is assigned to Polkton, North Carolina, in Anson 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.