5 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 83440 | Rexburg | 50,669 |
| 83448 | Sugar City | 3,074 |
| 83451 | Teton | 902 |
| 83436 | Newdale | 839 |
| 83460 | Rexburg | 35 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 5 ZCTAs in Madison County, Idaho (US Census).