| Ward/Circle/Range/ Commissioner | Remark | Area Code | AO Type | Range Code | AO Number |
| City Area / Jurisdiction | |||||
| CIRCLE 1 KANCHEEPURAM | KANCHEEPURAM RANGE - ALL SALARY AND BUSINESS CASES IN Sriperumbudur taluk - where income is above Rs. 15 lakhs for alphabets A to Z. | CHE | C | 145 | 1 |
| WARD 1 KANCHEEPURAM | KANCHEEPURAM RANGE - ALL SALARY AND BUSINESS CASES IN KANCHEEPURAM AND THIRUVALLUR DISTRICT - where income is upto Rs. 15 lakhs for alphabets A to Z. | CHE | W | 145 | 1 |
| WARD 2 KANCHEEPURAM | KANCHEEPURAM RANGE - ALL SALARY AND BUSINESS CASES IN Kancheepuram & UthIramerur taluk - where income is upto Rs. 15 lakhs for alphabets A to Z. | CHE | W | 145 | 2 |