Cassia County, Idaho ZIP Codes
- ZIP records
7 - Cities represented
7 - Sum of listed ZIP population estimates
26,540
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 | 83318 | Burley | 19,459 |
| 2 | 83323 | Declo | 1,984 |
| 3 | 83346 | Oakley | 1,451 |
| 4 | 83344 | Murtaugh | 1,234 |
| 5 | 83342 | Malta | 1,231 |
| 6 | 83311 | Albion | 903 |
| 7 | 83312 | Almo | 278 |
Cities in Cassia County
ZIP Directory
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.