ZIP Code 66850 — Elmdale, KS
66850 is a standard (street delivery) ZIP code serving Elmdale, Kansas, in Chase 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 66850 at a glance
| ZIP code | 66850 |
|---|---|
| Primary city | Elmdale |
| State | Kansas (KS) |
| County | Chase FIPS 20017 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 202 |
| Coordinates | 38.406480, -96.717640 |
How ZIP+4 works in 66850
The four digits after the hyphen encode a delivery segment inside 66850. 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 66850 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 66850.
| ZIP | City | Distance |
|---|---|---|
| 66869 | Strong City, KS | 9.9 mi |
| 66838 | Burdick, KS | 11.6 mi |
| 66858 | Lincolnville, KS | 11.9 mi |
| 66843 | Cedar Point, KS | 12.4 mi |
| 66845 | Cottonwood Falls, KS | 13.7 mi |
| 66873 | Wilsey, KS | 14.8 mi |
| 66861 | Marion, KS | 15.9 mi |
| 66851 | Florence, KS | 16.7 mi |
| 66859 | Lost Springs, KS | 16.8 mi |
| 66862 | Matfield Green, KS | 19.5 mi |
| 66846 | Council Grove, KS | 21.1 mi |
| 67449 | Herington, KS | 21.3 mi |
Questions about 66850
What is the ZIP+4 code for 66850?
66850 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 66850, you need to look up a specific street address to get them.
What city is 66850?
66850 is assigned to Elmdale, Kansas, in Chase 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.