Zip code 55814
Zip code 55814, MN
The zip code 55814, type po box, belongs to the following denominations: Duluth, Dlth Fed Pris, Duluth Federal Prison . It is part of the county St. Louis County, state of Minnesota. It has an estimated population of 10.
The postal code 55814 has several names. If you are going to use the postal service be sure to use only those denominations marked as official (Duluth) or acceptable (Dlth Fed Pris, Duluth Federal Prison).
| Location | Denomination |
|---|---|
| Duluth | Official |
| Dlth Fed Pris | Acceptable |
| Duluth Federal Prison | Acceptable |
