Williams County, North Dakota ZIP Codes
- ZIP records
9 - Cities represented
9 - Sum of listed ZIP population estimates
39,489
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 | 58801 | Williston | 34,277 |
| 2 | 58852 | Tioga | 2,087 |
| 3 | 58849 | Ray | 1,101 |
| 4 | 58843 | Epping | 676 |
| 5 | 58845 | Grenora | 584 |
| 6 | 58853 | Trenton | 354 |
| 7 | 58856 | Zahl | 211 |
| 8 | 58755 | Mcgregor | 133 |
| 9 | 58830 | Alamo | 66 |
Cities in Williams 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.