9 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 62471 | Vandalia | 10,309 |
| 62080 | Ramsey | 3,056 |
| 62458 | Saint Elmo | 2,189 |
| 62418 | Brownstown | 1,720 |
| 62414 | Beecher City | 1,612 |
| 62838 | Farina | 1,555 |
| 62880 | Saint Peter | 613 |
| 62885 | Shobonier | 458 |
| 62011 | Bingham | 259 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 9 ZCTAs in Fayette County, Illinois (US Census).