Cass County, North Dakota ZIP Codes
- ZIP records
25 - Cities represented
22 - Sum of listed ZIP population estimates
193,959
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 58104 | Fargo | 49,168 |
| 2 | 58103 | Fargo | 48,796 |
| 3 | 58078 | West Fargo | 40,631 |
| 4 | 58102 | Fargo | 32,912 |
| 5 | 58047 | Horace | 5,636 |
| 6 | 58012 | Casselton | 3,049 |
| 7 | 58105 | Fargo | 2,825 |
| 8 | 58051 | Kindred | 1,980 |
| 9 | 58059 | Mapleton | 1,670 |
| 10 | 58042 | Harwood | 1,344 |
Cities in Cass County
- Absaraka
- Amenia
- Argusville
- Arthur
- Ayr
- Buffalo
- Casselton
- Davenport
- Erie
- Fargo
- Fingal
- Gardner
- Harwood
- Horace
- Hunter
- Kindred
- Leonard
- Mapleton
- Page
- Tower City
- West Fargo
- Wheatland
ZIP Directory
- ZIP 58002
- ZIP 58004
- ZIP 58005
- ZIP 58006
- ZIP 58007
- ZIP 58011
- ZIP 58012
- ZIP 58021
- ZIP 58029
- ZIP 58031
- ZIP 58036
- ZIP 58042
- ZIP 58047
- ZIP 58048
- ZIP 58051
- ZIP 58052
- ZIP 58059
- ZIP 58064
- ZIP 58071
- ZIP 58078
- ZIP 58079
- ZIP 58102
- ZIP 58103
- ZIP 58104
- ZIP 58105
Browse all ZIP data for North Dakota
Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.