ZIP Code 66205 — Mission, KS
66205 is a standard (street delivery) ZIP code serving Mission, Kansas, in Johnson 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 66205 at a glance
| ZIP code | 66205 |
|---|---|
| Primary city | Mission |
| State | Kansas (KS) |
| County | Johnson FIPS 20091 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 14,032 |
| Coordinates | 39.031220, -94.630700 |
How ZIP+4 works in 66205
The four digits after the hyphen encode a delivery segment inside 66205. 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 66205 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.
Other ZIP codes in Mission
Nearby ZIP codes
Showing the closest twelve. See every ZIP code within 25 miles of 66205.
| ZIP | City | Distance |
|---|---|---|
| 64112 | Kansas City, MO | 1.9 mi |
| 66160 | Kansas City, KS | 2 mi |
| 66103 | Kansas City, KS | 2 mi |
| 66202 | Mission, KS | 2.1 mi |
| 66208 | Prairie Village, KS | 2.2 mi |
| 64113 | Kansas City, MO | 2.2 mi |
| 64111 | Kansas City, MO | 2.7 mi |
| 64110 | Kansas City, MO | 3.1 mi |
| 66204 | Overland Park, KS | 3.6 mi |
| 66105 | Kansas City, KS | 3.8 mi |
| 66203 | Shawnee, KS | 4.1 mi |
| 64109 | Kansas City, MO | 4.2 mi |
Questions about 66205
What is the ZIP+4 code for 66205?
66205 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 66205, you need to look up a specific street address to get them.
What city is 66205?
66205 is assigned to Mission, Kansas, in Johnson 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.