| ZIP Code | ZIP Code City/Town | ZIP Type | Average Adjusted Income(2021) |
|---|
| Amenia | Standard | $168,780 |
| Argusville | Standard | $342,630 |
| Arthur | Standard | $181,230 |
| Buffalo | Standard | $342,750 |
| Casselton | Standard | $391,860 |
| Christine | Standard | $173,650 |
| Davenport | Standard | $173,200 |
| Enderlin | Standard | $521,750 |
| Fingal | Standard | $204,280 |
| Galesburg | Standard | $232,480 |
| Gardner | Standard | $159,060 |
| Grandin | Standard | $188,300 |
| Harwood | Standard | $385,230 |
| Horace | Standard | $568,140 |
| Hunter | Standard | $166,260 |
| Kindred | Standard | $450,590 |
| Leonard | Standard | $166,840 |
| Mapleton | Standard | $567,490 |
| Page | Standard | $411,800 |
| Tower City | Standard | $180,180 |
| West Fargo | Standard | $571,170 |
| Wheatland | Standard | $396,630 |
| Fargo | Standard | $869,830 |
| Fargo | Standard | $784,700 |
| Fargo | Standard | $698,060 |
Source: US Internal Revenue Service