ZIP Code 56221 — Chokio, MN
56221 is a standard (street delivery) ZIP code serving Chokio, Minnesota, in Stevens 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 56221 at a glance
| ZIP code | 56221 |
|---|---|
| Primary city | Chokio |
| State | Minnesota (MN) |
| County | Stevens FIPS 27149 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 731 |
| Coordinates | 45.555830, -96.193800 |
How ZIP+4 works in 56221
The four digits after the hyphen encode a delivery segment inside 56221. 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 56221 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 56221.
| ZIP | City | Distance |
|---|---|---|
| 56207 | Alberta, MN | 7 mi |
| 56236 | Dumont, MN | 12.5 mi |
| 56267 | Morris, MN | 12.8 mi |
| 56235 | Donnelly, MN | 13.6 mi |
| 56240 | Graceville, MN | 13.6 mi |
| 56225 | Clinton, MN | 14.2 mi |
| 56248 | Herman, MN | 16.6 mi |
| 56278 | Ortonville, MN | 17 mi |
| 56210 | Barry, MN | 17.7 mi |
| 56227 | Correll, MN | 18.1 mi |
| 56244 | Hancock, MN | 20.6 mi |
| 56249 | Holloway, MN | 21.7 mi |
Questions about 56221
What is the ZIP+4 code for 56221?
56221 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 56221, you need to look up a specific street address to get them.
What city is 56221?
56221 is assigned to Chokio, Minnesota, in Stevens 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.