ZIP Code 56621 — Bagley, MN
56621 is a standard (street delivery) ZIP code serving Bagley, Minnesota, in Clearwater 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 56621 at a glance
| ZIP code | 56621 |
|---|---|
| Primary city | Bagley |
| State | Minnesota (MN) |
| County | Clearwater FIPS 27029 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 4,336 |
| Coordinates | 47.409750, -95.415970 |
How ZIP+4 works in 56621
The four digits after the hyphen encode a delivery segment inside 56621. 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 56621 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 56621.
| ZIP | City | Distance |
|---|---|---|
| 56651 | Lengby, MN | 9.6 mi |
| 56676 | Shevlin, MN | 12.8 mi |
| 56678 | Solway, MN | 14 mi |
| 56566 | Naytahwaush, MN | 14.5 mi |
| 56542 | Fosston, MN | 18 mi |
| 56634 | Clearbrook, MN | 19.1 mi |
| 56557 | Mahnomen, MN | 20.5 mi |
| 56589 | Waubun, MN | 21.3 mi |
| 56652 | Leonard, MN | 22.4 mi |
| 56458 | Lake George, MN | 24.5 mi |
| 56575 | Ponsford, MN | 25.6 mi |
| 56516 | Bejou, MN | 25.8 mi |
Questions about 56621
What is the ZIP+4 code for 56621?
56621 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 56621, you need to look up a specific street address to get them.
What city is 56621?
56621 is assigned to Bagley, Minnesota, in Clearwater 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.