| Ward/Circle/Range/ Commissioner | Remark | Area Code | AO Type | Range Code | AO Number |
| City Area / Jurisdiction | |||||
| WARD 1 TIRUVALLUR | KANCHEEPURAM RANGE - ALL SALARY AND BUSINESS CASES IN Gummudipoondi, Utthukottai & Ponneri taluks - where income is upto Rs. 15 lakhs for alphabets A to Z. | CHE | W | 145 | 11 |
| WARD 2 TIRUVALLUR | KANCHEEPURAM RANGE - ALL SALARY AND BUSINESS CASES IN Tiruvallur, Tiruttani & Pallipattu taluks - where income is upto Rs. 15 lakhs for alphabets A to Z. | CHE | W | 145 | 12 |