| Zip Code | City | Population ↓ |
|---|---|---|
| 62946 | Harrisburg | 11,795 |
| 62930 | Eldorado | 5,630 |
| 62917 | Carrier Mills | 2,516 |
| 62935 | Galatia | 2,200 |
| 62977 | Raleigh | 632 |
| 62965 | Muddy | 45 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 6 ZCTAs in Saline County, Illinois (US Census).