Madison County, Idaho ZIP Codes
- ZIP records
5 - Cities represented
4 - Sum of listed ZIP population estimates
56,613
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 | 83440 | Rexburg | 51,421 |
| 2 | 83448 | Sugar City | 3,365 |
| 3 | 83451 | Teton | 993 |
| 4 | 83436 | Newdale | 778 |
| 5 | 83460 | Rexburg | 56 |
Cities in Madison 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.