Blackduck zipcode
| City | Blackduck |
| ZIP Code | 56630 |
| Type | Standard |
| State Code | MN |
| State | Minnesota |
ZIP code of Blackduck is 56630. This place is located in Minnesota state in US. To send any postal service to Blackduck, you must use 56630 zipcode.
You should avoid following 10 city names of Minnesota to be used with the ZIP code 56630.
- Alvwood, MN
- Battle River, MN
- Birch, MN
- Cormant, MN
- Funkley, MN
- Hornet, MN
- Langor, MN
- Moose Park, MN
- Quiring, MN
- Summit, MN