| Local Body Type | Description | No. of Local Bodies |
|---|---|---|
| Rural | District Panchayat | 1 |
| Panchayat Unions | 14 | |
| Village Panchayats | 526 | |
| Urban | Municipalities | 5 |
| Town Panchayats | 10 |
District Panchayat (1)
| Sl. No. | Name |
|---|---|
| 1 | Tiruvallur District Panchayat |
Panchayat Unions (14)
| Sl. No. | Name |
|---|---|
| 1 | Ellapuram |
| 2 | Gummidipoondi |
| 3 | Kadambathur |
| 4 | Minjur |
| 5 | Pallipet |
| 6 | Poonamallee |
| 7 | Poondi |
| 8 | Puzhal |
| 9 | R.K. Pet |
| 10 | Sholavaram |
| 11 | Tiruttani |
| 12 | Thiruvalangadu |
| 13 | Tiruvallur |
| 14 | Villivakkam |
Municipalities (5)
| Sl. No. | Name |
|---|---|
| 1 | Avadi |
| 2 | Poonamallee |
| 3 | Tiruvallur |
| 4 | Tiruttani |
| 5 | Thiruverkadu |
Town Panchayats (10)
| Sl. No. | Name |
|---|---|
| 1 | Arani |
| 2 | Gummidipoondi |
| 3 | Minjur |
| 4 | Naravarikuppam |
| 5 | Pallipet |
| 6 | Ponneri |
| 7 | Pothatturpettai |
| 8 | Thirumazhaisai |
| 9 | Thirunindravur |
| 10 | Uthukottai |