14 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 62656 | Lincoln | 18,364 |
| 61723 | Atlanta | 2,255 |
| 62548 | Mount Pulaski | 2,116 |
| 62634 | Elkhart | 1,141 |
| 62643 | Hartsburg | 750 |
| 62635 | Emden | 608 |
| 62543 | Latham | 504 |
| 62666 | Middletown | 483 |
| 62671 | New Holland | 472 |
| 62512 | Beason | 382 |
| 62518 | Chestnut | 376 |
| 61751 | Lawndale | 58 |
| 62519 | Cornland | 53 |
| 62541 | Lake Fork | 41 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 14 ZCTAs in Logan County, Illinois (US Census).