Traill County, North Dakota ZIP Codes
- ZIP records
9 - Cities represented
9 - Sum of listed ZIP population estimates
6,256
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 | 58045 | Hillsboro | 2,239 |
| 2 | 58257 | Mayville | 2,180 |
| 3 | 58218 | Buxton | 873 |
| 4 | 58035 | Galesburg | 212 |
| 5 | 58038 | Grandin | 179 |
| 6 | 58016 | Clifford | 178 |
| 7 | 58219 | Caledonia | 175 |
| 8 | 58223 | Cummings | 172 |
| 9 | 58009 | Blanchard | 48 |
Cities in Traill County
ZIP Directory
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.