9 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 56738 | Newfolden | 1,407 |
| 56713 | Argyle | 866 |
| 56757 | Stephen | 845 |
| 56737 | Middle River | 759 |
| 56744 | Oslo | 572 |
| 56710 | Alvarado | 460 |
| 56760 | Viking | 412 |
| 56758 | Strandquist | 351 |
| 56724 | Gatzke | 111 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 9 ZCTAs in Marshall County, Minnesota (US Census).