Koochiching County Minnesota is covered by a total of 15 ZIP Codes. There are 6 ZIP Codes in Koochiching County that extend into adjacent counties (Beltrami County, Itasca County, Lake of the Woods County, and Saint Louis County). Of the ZIP codes within or partially within Koochiching County there are 10 Standard ZIP Codes and 4 PO Box ZIP Codes.
Click on the ZIP Codes in the interactive map to view more information. The map control in the upper right corner can be used to toggle map layers on and off. The red outline is the border of Koochiching County and can be turned on and off. Each type of postal code can also be turned on and off.
| ZIP Code | ZIP Code City/Town | ZIP Code Type | |||
|---|---|---|---|---|---|
| Orr | Standard | |||
| Nett Lake | PO Box | |||
| Baudette | Standard | |||
| Big Falls | Standard | |||
| Birchdale | PO Box | |||
| Effie | Standard | |||
| International Falls | Standard | |||
| Littlefork | Standard | |||
| Loman | Standard | |||
| Margie | Standard | |||
| Mizpah | Standard | |||
| Northome | Standard | |||
| Ranier | PO Box | |||
| Kabetogama | Standard | |||
| South International Falls | PO Box |