Richland County, Montana ZIP Codes
- ZIP records
5 - Cities represented
5 - Sum of listed ZIP population estimates
11,876
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 | 59270 | Sidney | 8,571 |
| 2 | 59221 | Fairview | 1,951 |
| 3 | 59262 | Savage | 737 |
| 4 | 59243 | Lambert | 446 |
| 5 | 59217 | Crane | 171 |
Cities in Richland County
ZIP Directory
Browse all ZIP data for Montana
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.