ZIP Code 65239 — Cairo, MO
65239 is a standard (street delivery) ZIP code serving Cairo, Missouri, in Randolph 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 65239 at a glance
| ZIP code | 65239 |
|---|---|
| Primary city | Cairo |
| State | Missouri (MO) |
| County | Randolph FIPS 29175 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 1,743 |
| Coordinates | 39.533120, -92.423340 |
How ZIP+4 works in 65239
The four digits after the hyphen encode a delivery segment inside 65239. 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 65239 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 65239.
| ZIP | City | Distance |
|---|---|---|
| 65260 | Jacksonville, MO | 4 mi |
| 65247 | Excello, MO | 7.5 mi |
| 65270 | Moberly, MO | 8.2 mi |
| 65259 | Huntsville, MO | 8.7 mi |
| 65263 | Madison, MO | 12.1 mi |
| 65244 | Clifton Hill, MO | 13.1 mi |
| 65278 | Renick, MO | 13.2 mi |
| 65258 | Holliday, MO | 15.2 mi |
| 63552 | Macon, MO | 15.3 mi |
| 63431 | Anabel, MO | 15.7 mi |
| 63437 | Clarence, MO | 16.6 mi |
| 63450 | Lentner, MO | 17.3 mi |
Questions about 65239
What is the ZIP+4 code for 65239?
65239 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 65239, you need to look up a specific street address to get them.
What city is 65239?
65239 is assigned to Cairo, Missouri, in Randolph 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.