Unicus Olympiads provides ranking in terms of Zones. There are 5 zones namely East, West, North South and International. All the States/Union Territories in India are categorized into East, West, North and South while all the other countries are categorized as International.
| S. No | States | Zone |
|---|---|---|
| 1 | Andaman and Nicobar Islands | East |
| 2 | Arunachal Pradesh | East |
| 3 | Assam | East |
| 4 | Bihar | East |
| 5 | Chhattisgarh | East |
| 6 | Jharkhand | East |
| 7 | Manipur | East |
| 8 | Meghalaya | East |
| 9 | Mizoram | East |
| 10 | Nagaland | East |
| 11 | Odisha | East |
| 12 | Sikkim | East |
| 13 | Tripura | East |
| 14 | West Bengal | East |
| 15 | Chandigarh | North |
| 16 | Delhi | North |
| 17 | Haryana | North |
| 18 | Himachal Pradesh | North |
| 19 | Jammu and Kashmir | North |
| 20 | Ladakh | North |
| 21 | Punjab | North |
| 22 | Rajasthan | North |
| 23 | Uttar Pradesh | North |
| 24 | Uttarakhand | North |
| 25 | Andhra Pradesh | South |
| 26 | Karnataka | South |
| 27 | Kerala | South |
| 28 | Lakshadweep | South |
| 29 | Puducherry | South |
| 30 | Tamil Nadu | South |
| 31 | Telangana | South |
| 32 | Dadra and Nagar Haveli | West |
| 33 | Daman and Diu | West |
| 34 | Goa | West |
| 35 | Gujarat | West |
| 36 | Madhya Pradesh | West |
| 37 | Maharashtra | West |
| 38 | Outside India | International |
