Polk County Minnesota is covered by a total of 22 ZIP Codes. There are 9 ZIP Codes in Polk County that extend into adjacent counties (Clearwater County, Mahnomen County, Marshall County, Norman County, Pennington County, and Red Lake County). Of the ZIP codes within or partially within Polk County there are 21 Standard 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 Polk 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 | |||
|---|---|---|---|---|---|
| Beltrami | Standard | |||
| Climax | Standard | |||
| Erskine | Standard | |||
| Fertile | Standard | |||
| Fosston | Standard | |||
| McIntosh | Standard | |||
| Nielsville | Standard | |||
| Winger | Standard | |||
| Bagley | Standard | |||
| Gully | Standard | |||
| Lengby | Standard | |||
| Trail | Standard | |||
| Alvarado | Standard | |||
| Crookston | Standard | |||
| East Grand Forks | Standard | |||
| Euclid | Standard | |||
| Fisher | Standard | |||
| Mentor | Standard | |||
| Oklee | Standard | |||
| Oslo | Standard | |||
| Red Lake Falls | Standard | |||
| Warren | Standard |