| Development Unit Description | No. of Units |
|---|---|
| Blocks / Panchayat Unions | 14 |
| Village Panchayats | 526 |
Blocks / Panchayat Unions (14) & Village Panchayats (526)
| Sl. No. | Block / Panchayat Union Name | No. of Village Panchayats |
|---|---|---|
| 1 | Ellapuram | 53 (PDF 58 KB) |
| 2 | Gummidipoondi | 61 (PDF 62 KB) |
| 3 | Kadambathur | 43 (PDF 57 KB) |
| 4 | Minjur | 55 (PDF 58 KB) |
| 5 | Puzhal | 7 (PDF 45 KB) |
| 6 | Poonamallee | 28 (PDF 52 KB) |
| 7 | Pallipet | 33 (PDF 56 KB) |
| 8 | Poondi | 49 (PDF 59 KB) |
| 9 | R.K. Pet | 38 (PDF 57 KB) |
| 10 | Sholavaram | 39 (PDF 52 KB) |
| 11 | Tiruvallur | 38 (PDF 57 KB) |
| 12 | Thiruvalangadu | 42 (PDF 59 KB) |
| 13 | Tiruttani | 27 (PDF 56 KB) |
| 14 | Villivakkam | 13 (PDF 46 KB) |