9 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 47394 | Winchester | 8,137 |
| 47390 | Union City | 5,084 |
| 47340 | Farmland | 3,267 |
| 47355 | Lynn | 2,966 |
| 47368 | Parker City | 2,118 |
| 47380 | Ridgeville | 1,537 |
| 47354 | Losantville | 1,122 |
| 47358 | Modoc | 917 |
| 47382 | Saratoga | 188 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 9 ZCTAs in Randolph County, Indiana (US Census).