The Area Codes of Ukraine:
| City/Town or Region | Area code | |
|---|---|---|
| 1. | Ichnya | 4633 (+380 4633) |
| 2. | Illintsi | 4345 (+380 4345) |
| 3. | Irpin | 4597 (+380 4597) |
| 4. | Irshava | 3144 (+380 3144) |
| 5. | Ivanivka | 4854 (+380 4854) |
| 6. | Ivanivka | 5531 (+380 5531) |
| 7. | Ivankiv | 4591 (+380 4591) |
| 8. | Ivano-Frankivsk | 342 (+380 342) |
| 9. | Ivanychi | 3372 (+380 3372) |
| 10. | Izmayil | 4841 (+380 4841) |
| 11. | Izyaslav | 3852 (+380 3852) |
| 12. | Izyum | 5743 (+380 5743) |