| ZIP Code | ZIP Code Place Name | County | ZIP Code Type |
|---|---|---|---|
| 56514 | Barnesville | Clay County | Standard |
| 56520 | Breckenridge | Wilkin County | Standard |
| 56522 | Campbell | Wilkin County | Standard |
| 56543 | Foxhome | Wilkin County | Standard |
| 56553 | Kent | Wilkin County | Standard |
| 56565 | Nashua | Wilkin County | Standard |
| 56579 | Rothsay | Wilkin County | Standard |
| 56594 | Wolverton | Wilkin County | Standard |
| 58001 | Abercrombie | Richland County | PO Box |
| 58008 | Barney | Richland County | Standard |
| 58015 | Christine | Richland County | Standard |
| 58018 | Colfax | Richland County | Standard |
| 58030 | Fairmount | Richland County | Standard |
| 58041 | Hankinson | Richland County | Standard |
| 58051 | Kindred | Cass County | Standard |
| 58052 | Leonard | Richland County | Standard |
| 58053 | Lidgerwood | Richland County | Standard |
| 58057 | McLeod | Richland County | Standard |
| 58058 | Mantador | Richland County | Standard |
| 58061 | Mooreton | Richland County | Standard |
| 58074 | Wahpeton | Richland County | PO Box |
| 58075 | Wahpeton | Richland County | Standard |
| 58076 | Wahpeton | Richland County | Unique |
| 58077 | Walcott | Richland County | Standard |
| 58081 | Wyndmere | Richland County | Standard |