10 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 43078 | Urbana | 19,985 |
| 43072 | Saint Paris | 5,347 |
| 43044 | Mechanicsburg | 4,972 |
| 43060 | North Lewisburg | 2,385 |
| 43009 | Cable | 2,054 |
| 43084 | Woodstock | 1,077 |
| 45317 | Conover | 838 |
| 45389 | Christiansburg | 701 |
| 43070 | Rosewood | 170 |
| 43047 | Mingo | 0 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 10 ZCTAs in Champaign County, Ohio (US Census).