| ZIP Code | ZIP Code Place Name | County | ZIP Code Type |
|---|---|---|---|
| 56201 | Willmar | Kandiyohi County | Standard |
| 56209 | Atwater | Kandiyohi County | Standard |
| 56216 | Blomkest | Kandiyohi County | Standard |
| 56251 | Kandiyohi | Kandiyohi County | Standard |
| 56252 | Kerkhoven | Swift County | Standard |
| 56253 | Lake Lillian | Kandiyohi County | Standard |
| 56273 | New London | Kandiyohi County | Standard |
| 56279 | Pennock | Kandiyohi County | Standard |
| 56281 | Prinsburg | Kandiyohi County | Standard |
| 56282 | Raymond | Kandiyohi County | Standard |
| 56284 | Renville | Renville County | Standard |
| 56288 | Spicer | Kandiyohi County | Standard |
| 56289 | Sunburg | Kandiyohi County | Standard |
| 56312 | Belgrade | Stearns County | Standard |
| 56316 | Brooten | Pope County | Standard |
| 56362 | Paynesville | Stearns County | Standard |