ZIP Code 55321 — Cokato, MN
55321 is a standard (street delivery) ZIP code serving Cokato, Minnesota, in Wright 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 55321 at a glance
| ZIP code | 55321 |
|---|---|
| Primary city | Cokato |
| State | Minnesota (MN) |
| County | Wright FIPS 27171 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 5,646 |
| Coordinates | 45.084060, -94.193000 |
How ZIP+4 works in 55321
The four digits after the hyphen encode a delivery segment inside 55321. 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 55321 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 55321.
| ZIP | City | Distance |
|---|---|---|
| 55349 | Howard Lake, MN | 6 mi |
| 55325 | Dassel, MN | 6.2 mi |
| 55390 | Waverly, MN | 10.5 mi |
| 55381 | Silver Lake, MN | 10.8 mi |
| 55395 | Winsted, MN | 10.9 mi |
| 55324 | Darwin, MN | 11.5 mi |
| 55302 | Annandale, MN | 11.7 mi |
| 55363 | Montrose, MN | 13.9 mi |
| 55358 | Maple Lake, MN | 14.6 mi |
| 55354 | Lester Prairie, MN | 15 mi |
| 55382 | South Haven, MN | 15.3 mi |
| 55350 | Hutchinson, MN | 16.1 mi |
Questions about 55321
What is the ZIP+4 code for 55321?
55321 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 55321, you need to look up a specific street address to get them.
What city is 55321?
55321 is assigned to Cokato, Minnesota, in Wright 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.