ZIP Code 66779 — Uniontown, KS
66779 is a standard (street delivery) ZIP code serving Uniontown, Kansas, in Bourbon 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 66779 at a glance
| ZIP code | 66779 |
|---|---|
| Primary city | Uniontown |
| State | Kansas (KS) |
| County | Bourbon FIPS 20011 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 892 |
| Coordinates | 37.837510, -94.978670 |
How ZIP+4 works in 66779
The four digits after the hyphen encode a delivery segment inside 66779. 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 66779 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 66779.
| ZIP | City | Distance |
|---|---|---|
| 66769 | Redfield, KS | 4.7 mi |
| 66716 | Bronson, KS | 7.8 mi |
| 66755 | Moran, KS | 11.5 mi |
| 66746 | Hepler, KS | 11.6 mi |
| 66701 | Fort Scott, KS | 11.9 mi |
| 66732 | Elsmore, KS | 12 mi |
| 66754 | Mapleton, KS | 12.5 mi |
| 66772 | Savonburg, KS | 13.1 mi |
| 66775 | Stark, KS | 13.3 mi |
| 66780 | Walnut, KS | 16.4 mi |
| 66734 | Farlington, KS | 17.6 mi |
| 66010 | Blue Mound, KS | 17.6 mi |
Questions about 66779
What is the ZIP+4 code for 66779?
66779 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 66779, you need to look up a specific street address to get them.
What city is 66779?
66779 is assigned to Uniontown, Kansas, in Bourbon 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.