5 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 83440 | Rexburg | 51,421 |
| 83448 | Sugar City | 3,365 |
| 83451 | Teton | 993 |
| 83436 | Newdale | 778 |
| 83460 | Rexburg | 56 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 5 ZCTAs in Madison County, Idaho (US Census).