ZIP Code 66756 — Mulberry, KS
66756 is a standard (street delivery) ZIP code serving Mulberry, Kansas, in Crawford 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 66756 at a glance
| ZIP code | 66756 |
|---|---|
| Primary city | Mulberry |
| State | Kansas (KS) |
| County | Crawford FIPS 20037 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 1,052 |
| Coordinates | 37.539280, -94.648690 |
How ZIP+4 works in 66756
The four digits after the hyphen encode a delivery segment inside 66756. 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 66756 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 66756.
| ZIP | City | Distance |
|---|---|---|
| 66735 | Franklin, KS | 3.7 mi |
| 66712 | Arma, KS | 4.1 mi |
| 66763 | Frontenac, KS | 6 mi |
| 64769 | Mindenmines, MO | 6.1 mi |
| 66711 | Arcadia, KS | 7.3 mi |
| 64762 | Liberal, MO | 8.1 mi |
| 66762 | Pittsburg, KS | 10.6 mi |
| 66734 | Farlington, KS | 10.8 mi |
| 66741 | Garland, KS | 12.3 mi |
| 64728 | Bronaugh, MO | 13.3 mi |
| 66743 | Girard, KS | 13.3 mi |
| 66760 | Opolis, KS | 13.5 mi |
Questions about 66756
What is the ZIP+4 code for 66756?
66756 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 66756, you need to look up a specific street address to get them.
What city is 66756?
66756 is assigned to Mulberry, Kansas, in Crawford 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.