Fergus County, Montana ZIP Codes
- ZIP records
9 - Cities represented
9 - Sum of listed ZIP population estimates
11,683
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 | 59457 | Lewistown | 9,135 |
| 2 | 59464 | Moore | 597 |
| 3 | 59430 | Denton | 448 |
| 4 | 59489 | Winifred | 424 |
| 5 | 59032 | Grass Range | 409 |
| 6 | 59471 | Roy | 318 |
| 7 | 59441 | Forest Grove | 126 |
| 8 | 59451 | Hilger | 123 |
| 9 | 59424 | Coffee Creek | 103 |
Cities in Fergus County
ZIP Directory
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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.