ZIP Code 56223 — Clarkfield, MN
56223 is a standard (street delivery) ZIP code serving Clarkfield, Minnesota, in Yellow Medicine 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 56223 at a glance
| ZIP code | 56223 |
|---|---|
| Primary city | Clarkfield |
| State | Minnesota (MN) |
| County | Yellow Medicine FIPS 27173 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 1,351 |
| Coordinates | 44.762590, -95.816910 |
How ZIP+4 works in 56223
The four digits after the hyphen encode a delivery segment inside 56223. 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 56223 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 56223.
| ZIP | City | Distance |
|---|---|---|
| 56218 | Boyd, MN | 7.6 mi |
| 56245 | Hanley Falls, MN | 8.7 mi |
| 56241 | Granite Falls, MN | 11.9 mi |
| 56229 | Cottonwood, MN | 12.5 mi |
| 56264 | Minneota, MN | 15.2 mi |
| 56291 | Taunton, MN | 15.7 mi |
| 56232 | Dawson, MN | 15.8 mi |
| 56297 | Wood Lake, MN | 16.2 mi |
| 56265 | Montevideo, MN | 17.8 mi |
| 56239 | Ghent, MN | 18.4 mi |
| 56280 | Porter, MN | 19.4 mi |
| 56295 | Watson, MN | 19.4 mi |
Questions about 56223
What is the ZIP+4 code for 56223?
56223 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 56223, you need to look up a specific street address to get them.
What city is 56223?
56223 is assigned to Clarkfield, Minnesota, in Yellow Medicine 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.