ZIP Code 56629 — Birchdale, MN
56629 is a standard (street delivery) ZIP code serving Birchdale, Minnesota, in Koochiching 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 56629 at a glance
| ZIP code | 56629 |
|---|---|
| Primary city | Birchdale |
| State | Minnesota (MN) |
| County | Koochiching FIPS 27071 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 224 |
| Coordinates | 48.514940, -94.125460 |
How ZIP+4 works in 56629
The four digits after the hyphen encode a delivery segment inside 56629. 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 56629 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 56629.
| ZIP | City | Distance |
|---|---|---|
| 56654 | Loman, MN | 8.9 mi |
| 56623 | Baudette, MN | 21.1 mi |
| 56627 | Big Falls, MN | 22.4 mi |
| 56685 | Waskish, MN | 26.3 mi |
| 56658 | Margie, MN | 29.1 mi |
| 56653 | Littlefork, MN | 29.4 mi |
Questions about 56629
What is the ZIP+4 code for 56629?
56629 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 56629, you need to look up a specific street address to get them.
What city is 56629?
56629 is assigned to Birchdale, Minnesota, in Koochiching 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.