5 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 62675 | Petersburg | 5,981 |
| 62613 | Athens | 3,659 |
| 62642 | Greenview | 1,381 |
| 62688 | Tallula | 783 |
| 62673 | Oakford | 505 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 5 ZCTAs in Menard County, Illinois (US Census).